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Showing posts with label Infectious Disease. Show all posts
Showing posts with label Infectious Disease. Show all posts

Rabies Is Dangerous | No Remedy Once Affected



Rabies is basically a fatal viral disease. The word 'Rabies' originated from a Latin word 'rave' which means 'be mad'. The beginning of this nomenclature from the behavior of rabies-affected animals or patients.

Generally, warm-blooded animals such as dogs, cats, foxes, monkeys etc. are the carriers of rabies virus. Rabies can be spread if any affected animals scratch or bite other animals or humans. Affected animal's saliva can also be responsible for the transmission of rabies if the saliva comes into contact with the mouth, eyes, or nose.

In most countries, dog bites are the main causes of rabies (about 99% cases). But in the Americas, it is bat bites which are the main source of rabies infections in humans.

Hydrophobia that means fear of water, hyperactivity, excitable behavior, and sometimes aerophobia (fear of fresh or of drafts air) are the signs of rabies. During drinking water, there may be a severe constriction, including pain in the muscles of the upper part of the esophagus. For this reason, a rabies-affected person fears water.Death is inevitable for both rabies-affected animals and humans.

According to Greek mythology, humans and animals are being infected with rabies from four thousand years ago. But till today, no medicine has been invented to cure the disease. In the past, there was no vaccine to prevent rabies. On July 6, 1885, a French scientist Louis Pasteur invented vaccines for the prevention of rabies.

The existence of rabies disease is worldwide. Every year, more than fifty-five thousand people die of rabies worldwide. Among the deaths, 95% are of the developing countries in Asia and Africa. Among them, 31,000 people die in Asia, and 20,000 people die in India.

The rural people of Asia and Africa, especially children, under the age of 15 and old people are more vulnerable to rabies. Children play with animals and adults have less ability to resist animals.

Signs of people with rabies:
  • Pain in the place of the bite;
  • Feeling of fever, pain during swallow, and convulsions;
  • Reluctant to drink water, afraid to see water;
  • Very dense sticky saliva falls;
  • Become angry suddenly;
  • Later, the patient becomes unconscious and paralyzed.
Signs of dogs with rabies:
  • If a dog gets infected with rabies, it starts behaving like a mad;
  • Tries to bite the man or animal in front of itself;
  • Always barks;
  • Falls saliva from the mouth;
  • The dog stops eating and becomes weak and dies within a few days.
Rabies prevention awareness:
Every year, World Rabies Day is observed on 28 September worldwide. The main goal of this day is to eliminate rabies by 2030. Focusing the goal, the 2017 World Rabies Day theme has been determined, Rabies: Zero by 30. 

Rabies is very scary. But unfortunately, there is less awareness among people about this disease.If the symptoms of the disease are seen once, it turns to a serious condition, which leads to death. Therefore it is necessary to take steps to prevent this disease.

What to do:
  • Be aware of the animals that spread rabies such as dogs, cats, foxes etc. Especially, keep children away from these animals.
  • Give vaccine to domestic dogs and cats regularly.
  • If the dog bites, the injured place should be washed with soap water for at least 10 minutes. Never cover the wound with bandages, cloths or anything else.
  • If a dog or another animal bites or scratches, which may cause rabies, vaccination should be taken as soon as possible.


Sources of Information: Wikipedia, who.int, info.totthoapa.gov.bd.

Chikungunya Facts | Causes Outbreaks and Sufferings



In recent times, Chikungunya has caught global attention. Many parts of the world have already experienced chikungunya outbreak. The mosquito borne viral disease is not so deadly but causes much sufferings. In this circumstances, let's know the facts of Chikungunya.

Chikungunya means 'to become contorted'. Chikungunya meaning expresses the symptom of the disease. In 1952, southern Tanzania experienced the first chikungunya outbreak. A RNA virus is responsible for this disease. Aedes aegypti and Aedes albopictus are the two mosquito species who are the main culprits for spreading chikungunya virus. For your kind information, I want to inform you that these species also spread dengue fever.

Chikungunya Symptoms:
What are the most significant Chikungunya symptoms? High fever and joint pain. The other symptoms are:
  •  headache,
  •  joint swelling,
  •  muscle pain,
  •  skin rash,
  •  nausea and
  •  fatigue.
Chikungunya is not a fatal disease in most cases. But the problem is the long-term effects of chikungunya, joint pain. If you are unlucky, you may suffer from it for months.

Chikungunya Diagnosis:
What can you do for Chikungunya diagnosis? Chikungunya Blood test includes serum or plasma. The test detects virus and viral nucleic acid. Most significantly it detects virus-specific immunoglobulin IgM and neutralizing antibodies.

Chikungunya Prevention:
What can you do for chikungunya prevention? Not much. There is no chikungunya vaccine yet which can prevent the virus. So, just prevent mosquito bites. Don't forget that the mosquitos bite at the day time most.

Chikungunya in different parts of the world:
Chikungunya mainly occurs in Asia, Africa and the Indian subcontinent. Europe experienced the first chikungunya in 2007 when a localized outbreak occurred in north-eastern Italy. America reported 37,480 confirmed cases and 693,489 suspected cases in 2015. Among the South American countries, Brazil, Bolivia and Colombia reported the most chikungunya cases.

Is there any chikungunya in Australia? According to the information provided by nt.gov.au, Aedes aegypti is found in Cairns and Townsville, and north Queensland towns. In March 2006 in Tennant Creek, and in May 2008 in Groote Eylandt, the species was established but eradicated very quickly. The mosquitoes were found in Tennant Creek again in 2011 and an elimination program is underway there.

Bangladesh was free from chikungunya. But in 2017, chikungunya outbreak in Bangladesh occurs in the capital. According to outbreaknewstoday.com, nearly 3,000 people were affected by chikungunya in Dhaka by July 14, 2017.

What is the condition of chikungunya in Brazil? According to brazilgovnews.gov.br, Brazil recorded 10,294 cases of chikungunya by 18 February 2017, which was 43,567 in 2016.

Is there any chikungunya in Costa Rica? The Pan American Health Organization confirmed nearly 60,000 chikungunya cases in the Caribbean islands in the first half of 2014, which was showed up in Costa Rica later in the year. Chikungunya was strongly established there in 2015 and it is getting highest priority for health officials. 

Chikungunya Outbreaks:
According to the World Health Organization (WHO), chikungunya caused outbreak in many countries in recent years. The recent chikungunya outbreaks were:
  • In 2017: France.
  • In 2016: Kenya, United States of America and Argentina.
  • In 2015: Spain, Senegal.
  • In 2014: France.
  • In 2013: French part of the Caribbean isle of Saint Martin.
  • In 2006: India, South West Indian Ocean, La Reunion Island (France).
Chikungunya and Zika:
What are the similarities and differences between chikungunya and zika?
  • In both cases, female Aedes aegypti mosquitoes transmit the viruses. 
  • No vaccines, no medications for both. 
  • Supportive care of the symptoms is the only treatment. 
  • The symptoms of Zika is mild, on the other hand, joint pain caused by Chikungunya lasts for a long time. 
  • But the most serious impact of Zika is microcephaly of newborn babies, which is caused by zika infected pregnant mothers. 
  • You may carry the viruses but you may not know that. That means, the viruses can stay in your body without showing any symptoms. 
  • You can control chikungunya and zika by controlling vector mosquitos.
Chikungunya treatment:
Is there any chikungunya treatment home remedies? Actually, there is no preventive vaccine or medicine to treat chikungunya. The cdc.gov has given you some advice to treat the symptoms.
  • Take rest a lot and drink much fluids. 
  • To reduce fever and pain, you can take acetaminophen or paracetamol but you cannot take aspirin and other non-steroidal anti-inflammatory drugs. 
  • As infected mosquitos spread the virus, prevent mosquito bites.
Chikungunya rash:
What are the chikungunya skin rash treatment or home remedies for chikungunya rashes? The thehindu.com gave dermatologist Rohit Barta's tips. According to the suggestions,
  •  don't go out in the sun (if needed, use a good quantity of sunscreen),
  •  don't eat citrus fruits and foods, and
  •  take anti-allergic medicines.
We are going to conclude our discussion today. Chikungunya is an infectious disease. And, it affects many people within a very short period of time. Although the death rate of chikungunya is very low, we have to be aware much. Controlling the vector mosquitos and being abstain from mosquito bites are imperative. Only our awareness can prevent the disease to a great extent.

Study Found Antibody Therapy Against MERS



Scientists have found an antibody that will treat Middle East Respiratory Syndrome(MERS). The researchers tested the antibody in mice and got effective result. NDTV reported this on February 18, 2016.

MERS is a viral respiratory disease which was first found in Saudi Arabia in 2012. Arovael coronavirus(MERS-Cov) causes this disease. Shortness of breath, cough, fever and pneumonia are the symptoms of MERS. According to the World Health Organization (WHO), about 36 percent MERS affected patients have died. MERS does not transmit human to human. Actually, it transmits from animals to humans. MERS affected mostly the Middle Eastern countries. Outside the Middle East, it has affected the Republic of Korea largely.

There is no travel ban by World Health Organization(WHO) to MERS affected countries. But WHO cautions everybody to practice general hygiene measures after going contact to animals such as camels. The WHO also suggests all not to consume raw or undercooked animal products such as meat and milk. There is no available vaccine or specific treatment of MERS.

Now come to the new study. The new study has found an antibody which blocks the MERS virus. It was produced by cows. Then the antibody had been genetically modified. Scientists gave cows a new MERS vaccine which led to production of anti-MERS antibodies. Scientists purified the antibodies to produce the therapeutic. They experimented it in the MERS infected mice.

One of the lead researchers Matthew Friema, an associate professor of microbiology and immunology at the University of Maryland School of Medicine, US described the study results as promising. He said that the study results were important because it gave them a potential way to attack MERS and provided evidence that the transgenic cows are able to produce therapeutics rapidly.

The genetically modified cows were provided by SAB, a bio-pharmaceutical company in South Dakota, US. SAB invented the technology. Another company Novavax, a vaccine biotech company in Maryland, US provided the vaccine.

The researchers said that their next step would be a human clinical trial for testing the therapeutic and safety. It will occur within the next three to six months.

Malaria-Free India By 2030


It is a target, it is a milestone, it is a national framework of India. Yes, India has set the deadline of eliminating malaria by 2030. 

Indian Health minister J P Nadda launched the National Framework for Malaria Elimination (NFME) 2016-2030, on Feb 11, 2016. To implement the task India is committed to building infrastructure and allocating finance. Times of India reported on Feb 13, 2016 that the first target is to eliminate malaria from all low (category 1) and moderate (category 2) endemic states by 2022.  The second objective is to reduce incidence of malaria in 31 states by 2024. By 2027, the country will prevent indigenous transmission of malaria, is the third strategy. In the final and crucial stage, the government will interrupt all kinds of re-establishment of malaria in the malaria eliminated regions by 2030. 

To improve health and quality of life and the alleviate poverty the framework has been developed, Shri J P Nadda said. The minister also said that the NFME document has goals, objectives, strategies, targets and timelines which will serve as a road-map to advocate and plan malaria elimination in India in a phased manner (Prevention of reintroduction, Elimination, Pre-elimination and Intensified control).

Terming the launch as historic the speakers on the occasion highlighted the importance of segmented approach and community mobilization and sustenance in tackling the issue. According to government estimates, nearly 1 million malaria cases are reported every year from all around India. The government of India has another concern for vector borne diseases which are not present in its neighboring countries such as Srilanka and Nepal.

Malaria, a mosquito borne infectious disease which causes fever, fatigue, vomiting and headaches at early stage and can be very fatal with yellow skin, seizures, coma or death. A microscopic parasite called Plasmodium which is transmitted by female Anopheles mosquito is responsible for malaria. Malaria is widespread in the tropical and subtropical regions. In 2015, malaria killed more than 438,000 people worldwide. Almost 90% of deaths occurred in Africa.

Is Deadly Ebola Coming Back?



Although the World Health Organization (WHO) did not recognize any Ebola Vaccine, Russian President Vladimir Putin announced that Russia has developed a vaccine. The Time reported it on their Health page on Jan.14, 2016.

It was a great news for all when the WHO announced that West Africa is free from Ebola. But the news was good for a few hours only because a patient died from Ebola in Sierra Leone after the WHO's declaration.

So, it is said that tension is not over. Ebola is still a threat. Not being worried much, we have to know details about the deadly virus. You can visit BBC where you will find many articles, analysis and videos related to Ebola.

So, to know the present situation of Ebola, you have to visit the leading sites. Although Zika is getting priority over Ebola, nobody can deny that Ebola threat has not been finished yet.

Ebola was first reported in West Africa in 2014. And Ebola showed its most destruction power since its discovery in 1976. Six West African countries reported Ebola. The countries are Liberia, Guinea, Sierra Leone, Nigeria, Mali and the USA.

Ebola has killed more than 11,000 people. The WHO has acknowledged that the figure of death has been underestimated because of lacking of data. Still it needs time to declare an affected country Ebola-free. Though Ebola was confined to several West African countries, other countries were also in the threat.

So, all the people of the world have to know how Ebola attacks and spreads. Everybody has to know the destructive power of the deadly virus. All kinds of preventive measures have to be taken. Money has to be spent to invent more effective medicines. As Ebola can spread again from the affected countries, those countries have to be given most priority.

We know that Ebola spreads from man to man not by air like flu. So, the risk is always high. The virus exists on a surface about six days. Potential vaccines and medicines are being tested. Like other crisis, this crisis can be eliminated through combined efforts. All kinds of government and non-government organizations (NGO) should come forward to solve the problem.

Last two years we have seen that the wealthy countries were very active over Ebola issue. This kind of cooperative measures is needed to finish the crisis completely.

When the Diseases Are Infectious



Infectious Diseases spread quickly and infect many people within a short period of time. What to do against Infectious diseases is a frequent question. People have to know a lot about it. The world media always publish news, articles, videos etc. on infectious diseases. So, to live healthy we have to visit the media regularly. Here we will discuss about such infectious diseases which are the main concerns and most discussed issues in the world today.

Nobody in this world can neglect infectious diseases because they spread from man to man. From common Cold to AIDS are infectious. The diseases are not only disturbing but also painful and sometimes very deadly. As we live in a society, we live in the risk of being affected by infectious diseases all the time. So, we should know about the diseases for our existence. Infectious diseases get highest priorities in the world media because of their severity and attacking power. The name of such a disease is Cold Sore. A Virus called Herpes Simplex is responsible for the disease. The virus can infect you if you go contact with an affected person. You can know details about it visiting totalhealthmagazine website.

Day by day HIV is becoming resistant to the drug Tenofovir, commonly used to treat AIDS. This is happening mostly in African countries. Researchers have found it. In Africa, the resistant rate is 40% higher than Europe. The main reason of this difference is, not taking the drugs in correct levels in African countries.  According to a BBC Health report on Jan 28, 2016.

The symptoms are mild fever, conjunctivitis, headache, joint pain and a rush and the disease spreads by mosquitoes and sex. The most serious is the disease attack babies in the womb and creates microcephaly. The result is smaller head of babies. Yes, I am talking about the most discussed disease in recent time. No, the disease has no specific name but the virus which causes it is the main culprit and its name is Zika. Aedes mosquitoes spread the infectious virus. The US scientists have found that Zika also transmit through sex. Zika is not an unknown issue in the world today. By visiting any renowned website you can get the latest news of Zika.

It is a sad news that polio patients have been found in Pakistan and Afghanistan in 2016. When most of the countries are declaring polio-free, such a news is really concerning. We know that polio has no remedy and only vaccination in childhood can prevent it. Polio vaccination is hindered in the two reported countries time to time by militants. As a result, these two countries are still not polio-free. NDTV reported on 6th February, 2016 that Pakistan confirmed a polio case in January 2016. Pakistan reported 54 cases in 2015 according to NDTV. Pakistan and Afghanistan share a long border and children living on the border are deprived of vaccines and for this reason, vaccination campaigns fail in those areas.

The infectious diseases discussed above are not all. There are many more such kinds of diseases are standing as a threat to humanity. On the other hand, new diseases are infecting a large number of people in different areas. So, we have to be very conscious of infectious diseases for our existence.