A person's immune response to variants of SARS-CoV-2, the virus that causes COVID-19, depends on their previous exposure - and differences in the focus of immune responses will help scientists ...
Some viruses move between species. For example, SARS-CoV-2, the virus that causes COVID-19, can spill over from humans to mink, an agricultural species, and then spill back from mink to humans. Spill ...
The risk of developing long-term symptoms after a COVID-19 infection has dropped sharply in the Netherlands, according to new ...
Approximately 15 to 20 million Americans who have acquired COVID-19 experience persistent symptoms lasting over 3 months (long-COVID). Respiratory symptoms of long-COVID include breathlessness, ...
The flu is a contagious respiratory infection caused by influenza viruses. Similarly to COVID-19, it is spread by droplets ...