Posts

Are you aware of the difference between the risk and transmission?

Image
Coronavirus disease   2019 (COVID-19) is a syndrome induced by infection with the coronavirus that causes severe acute respiratory syndrome (SARS-CoV-2) and is linked to epidemics in crowded settings. Despite its rapid global spread, nonpharmaceutical measures including as physical separation and prompt isolation of symptomatic patients have been reported to be successful in preventing transmission in both institutions and the general public. COVID-19 and influenza (flu) are both infectious respiratory infections caused by distinct viruses. COVID-19 is caused by infection with a coronavirus that was first identified in 2019, while flu is caused by infection with a virus that was first identified in 1918. Time spent with infected individuals appears to be a primary driver of COVID-19 transmission, according to reports describing risk factors for COVID-19 dissemination. More severe disease in the source patient was also recognised as a risk factor for disease diffusion in a research ...

Is Influenza caused by a virus?

Image
  The influenza virus infects the nose, throat, and perhaps the lungs, causing a contagious  respiratory infection . A, B, C, and D are the four kinds of influenza viruses. Human influenza A and B viruses cause seasonal epidemics of illness (known as flu season) in the United States almost every winter. The only influenza viruses that have been known to cause pandemics, or widespread flu outbreaks, are influenza A viruses. Despite the fact that more than 100 viruses can cause a cold, only influenza virus types A, B, and C cause the flu. Viruses of type A and B produce seasonal epidemics. The  flu  is caused by influenza viruses invading the nose, throat, and lungs. When patients with the flu cough, sneeze, or talk, virus-laden droplets are thrown into the air, potentially landing in the mouths or nostrils of others around. The influenza virus affects your respiratory system, which includes your nose, throat, and lungs. Despite the fact that influenza is commonly refe...

Why are infectious diseases more common in the tropics?

Image
As a result of increased human mobility and climate-driven vector movement, several   tropical diseases   began to spread into temperate climates. Poverty, a lack of clean water, and a lack of medical treatment all influenced the impact of a wide variety of tropical diseases. Exploration of tropical rainforests by humans, deforestation, rising immigration, and greater international air travel and other tourism to tropical regions have resulted in an increase in the occurrence of such diseases in non-tropical countries. Asia currently has the highest number of NTDs, followed by the huge emerging market economies of India, Indonesia and China. Pathogens of various varieties can be found in developing countries; poverty and hunger exacerbate the severity of prevalent diseases; and pathogen transmission is facilitated by poor infrastructure (e.g., water supply, sewage system and hospital hygiene).  Dengue fever, yellow fever, rotavirus, AIDS, Ebola and Lassa fever are ex...

How do tropical diseases spread?

Image
  Tropical disease   any disease that is native to or occurs primarily in tropical or subtropical areas of the world is referred to as a tropical disease. Malaria, cholera, Chagas disease, yellow fever and dengue fever are examples of tropical diseases. Tropical diseases thrive in the tropics hot and humid climate. Viruses, bacteria and parasites cause them and they spread by airborne transmission, sexual contact and contaminated food and water sources. Tropical diseases thrive in the tropics hot and humid climate. Viruses, bacteria and parasites cause them and they spread by airborne transmission, sexual contact and contaminated food and water sources. Through bug bites, insects or other animals can spread tropical illnesses.  Dengue fever , yellow fever, rotavirus, AIDS, Ebola and Lassa fever are examples of viral tropical infections. Cholera, E. coli, TB and Hansen's disease are examples of bacterial tropical illnesses (lepr...

What kind of global influence may diseases have?

Image
Pandemics   are large-scale epidemics of infectious disease that can cause major economic, social, and political upheaval while also increasing morbidity and mortality across a huge geographic area. Evidence suggests that pandemics have become more likely over the last century as a result of increased global travel and integration, urbanisation, land use changes, and higher exploitation of the natural environment. Beyond the public health repercussions of regional or global outbreaks of emerging and endemic  infectious diseases , there are sometimes broader socioeconomic consequences that are overlooked in risk and impact assessments. Such events can evoke economic shock waves far beyond the scope of traditional health industries and a pathogen's original geographical range, thanks to swift and broad worldwide travel and trade. While private sector organisations are impacted indirectly by these disease outbreaks, they are under-appreciated but important stakeholders who can pr...

What is MMR injection?

Image
                                    The MMR vaccine (measles, mumps, and rubella) is a three-in-one vaccine that protects against measles, mumps, and rubella (German measles). Measles, mumps, and rubella are extremely deadly infections with potentially fatal consequences. They're easily shared among persons who haven't had their vaccines. What is the mechanism of action of the MMR vaccine? The measles, mumps, and rubella (MMR) vaccine is a live vaccination manufactured from weakened versions of each of the three viruses. Your immune system is stimulated by the vaccine to develop cells that respond to and recall the viruses. This implies that if you come into contact with one of the three viruses again, your immune system will recognize  it and take action to prevent illness.   If you've had two doses of the MMR vaccine, you should be protected for the rest of your life and won't need a bo...

Are you aware of safety and side effects of COVID-19 vaccines?

Image
  COVID-19 is a dangerous and unpredictable virus. Vaccination against the virus is the only thing that comes close to being a viable remedy in this case. Millions of people have received SARS-CoV-2 vaccination doses since the medicine's release in December 2020. After taking the vaccine, some of these persons have reported negative effects. None of them, however, are cause for concern or should prevent you from getting vaccinated. Side symptoms are simply signs that your body is building up immunity to the infection. Some people may not experience any negative consequences at all. Everyone is affected differently, so don't be alarmed if you just have minor side effects. If these symptoms last longer than the recommended time, consult a doctor. In certain circumstances, immediate reactions may occur. What are the adverse effects of vaccines, and should they be a cause for concern? This is a question that pops up in almost every conversation these days. In the days following the...