How does HIV multiply in the human body? HIV multiplies in the human body by invading cells and using the cell’s own machinery to make copies of itself. Specifically, HIV attaches to the CD4+ T cells, also called T helper cells, and some other cell types like macrophages, and then enters the cell. Once inside, …
HIV multiply in the human body – മനുഷ്യശരീരത്തിൽ എച്ച്ഐവി പെരുകുന്നു Read More »
HIV/AIDS is a global pandemic caused by the Human Immunodeficiency Virus (HIV). HIV is a virus that attacks the immune system, making it difficult for the body to fight off infections and diseases. It can be transmitted through unprotected sexual contact, blood transfusion, and the sharing of contaminated needles. There is currently no cure for …
Direct contact with an infected person: Touching hands, kissing, or having sex with an infected person can spread the virus. Exposure to contaminated surfaces or objects: Touching a contaminated object or surface and then touching your nose, eyes, or mouth can spread the virus. Inhaling airborne particles: Tiny particles containing the virus can stay suspended …
The natural vector of Nipah virus is the fruit bat (Pteropus spp). These bats are believed to be the primary reservoir of Nipah virus and are capable of carrying and transmitting the virus in their saliva. Other animals, such as pigs, cats, and dogs, may also be infected with the virus and can act as …
Natural vector of nipah virus – നിപാ വൈറസിന്റെ സ്വാഭാവിക വെക്റ്റർ Read More »
Nipah virus (NiV) is a zoonotic virus that is capable of infecting humans and other animals. It is an emerging virus that was first identified in 1998, in Malaysia and Singapore. The primary reservoir of the virus are fruit bats of the Pteropodidae family, although pigs have been known to act as intermediate hosts. Infection …
Tuberculosis (TB) is an infectious disease caused by Mycobacterium tuberculosis. It is an airborne disease, meaning it is spread through the air when an infected person coughs, sneezes, or talks. TB primarily affects the lungs, but can also affect other parts of the body, such as the kidneys, spine, and brain. The symptoms of TB …
Diphtheria is a serious bacterial infection caused by the bacterium Corynebacterium diphtheriae. It is spread through the air when an infected person coughs or sneezes. The bacteria produce a poison (toxin) that can damage the heart, nerves, and kidneys and can be deadly. The most common sign of diphtheria is a thick gray or white …
What are the measures to be taken to prevent the transmission of rat fever ? Practice good hygiene. Wash hands with soap and water regularly, especially after handling animals or their droppings. Wear gloves, long-sleeved shirts, and long pants when handling or disposing of animals or their droppings. If a person is exposed to rat …
Leptospirosis is a bacterial infection caused by a group of bacteria called Leptospira. The disease can affect humans, as well as mammals such as cattle, pigs, horses, sheep, and dogs. Leptospirosis is spread through contact with infected animals or their urine. It can be contracted directly from an infected animal, or through contact with contaminated …
Rat fever (Leptospirosis) – എലിപ്പനി (ലെപ്റ്റോസ്പൈറോസിസ്) Read More »
Diseases can be spread through various modes of transmission, including direct and indirect contact, airborne and vector-borne transmission, and through food and water. Direct contact: Direct contact involves physical contact between two people, such as through sexual contact, kissing, or touching. This is the most common mode of transmission for many infectious diseases, such as …
Modes of transmission of diseases – രോഗങ്ങൾ പകരുന്ന രീതികൾ Read More »