CURRENT AFFAIRS – 2 August 2024
1.Polio virus ● In the mid-20th century, researchers widely believed the polio virus could only be grown in cultures of nerve cells. ● This misconception was propagated by their inability to infect rhesus macaques by the oral route, and only by directly injecting the virus into the nervous system. ● At the time, they didnʼt know the problem was with the polio virus strains thRead More…