Therefore, the more people get infected by a certain virus, the more opportunities the virus has to mutate. When she got Covid-19 on top of her HIV, the SARS-CoV-2 virus that causes Covid-19 survived in her body for more than 200 days. How many variants does the Covid-19 virus have now? The viral load, once infected, can be as much as 1,000 times higher than from the original Covid-19 virus. So far, data from Pfizer Bio-N-Tech, Astra Zeneca-Oxford and Moderna vaccines indicate that they do well against the Delta variant.

Source: The Star July 29, 2021 00:00 UTC