Which organs are most affected by COVID-19?
ans-The lungs are the organs most affected by COVID-19
ques-2 why lungs more effective in covid 19?
ans- lungs because the virus accesses host cells via the receptor for the enzyme angiotensin-converting enzyme 2 (ACE2), which is most abundant on the surface of type II alveolar cells of the lungs.
ques 3-How does COVID-19 spread?
ans-Current evidence suggests that the virus spreads mainly between people who are in close contact with each other, typically within 1 metre (short-range). A person can be infected when aerosols or droplets containing the virus are inhaled or come directly into contact with the eyes, nose, or mouth
ques-4How does COVID-19 affect the lungs?
ans-the third category, the symptoms here are more pronounced and might require hospitalization. Immediate treatment can help alleviate the symptoms and prevent a fatality. Fourth category: Severe cases of Covid 19, might lead to ARDS and pneumonia. At this stage, it is fatal. Effect of ARDS on lungs
ques-5How long does the virus that causes COVID-19 last on surfaces?
ans-Recent research evaluated the survival of the COVID-19 virus on different surfaces and reported that the virus can remain viable for up to 72 hours on plastic and stainless steel, up to four hours on copper, and up to 24 hours on cardboard