On Saturday last, China's Centre for Disease Control and Prevention announced that over 275 new Covid-19 subvariants were detected in the country within 7 days.
New Delhi [India], August 11 (ANI): Amid the rise in COVID-19 cases among children, the health expert said that children who were infected with coronavirus in January or April are again being infected with the virus but the cases are mild that can be managed at home.
Washington [US], July 16 (ANI): A new study explores differences in the duration of immunity to SARS-CoV-2 from vaccines and natural infection based on waning antibody levels and demonstrates the need for booster vaccination in curtailing breakthrough infections and reinfections.
New Delhi [India], February 5 (ANI): Health experts say reinfection of people with COVID-19 within two to three weeks of their last infection is because of the 'immune escape capacity' of the virus.
London [UK], June 20 (ANI): Public Health England (PHE) on Thursday published population surveillance data on possible coronavirus (COVID-19) reinfections and said that the new data suggests a low risk of virus in the population.
Copenhagen [Denmark], March 18 (ANI): People who have recovered from a COVID-19 infection are likely to be protected from reinfection for at least six months, but according to a study published on Wednesday, that protection drops dramatically for people over the age of 65.