A newly discovered class of RNA can fight off multiple viruses, including flu and SARS-CoV-2
A modified herpes virus completely wiped out a terminal cancer
I’ve had COVID and am constantly getting colds. Did COVID harm my immune system?
Long COVID: Self-targeted immune attacks may lurk behind it
How NASA is planning to prevent a Martian plague 
Newly discovered antibody neutralizes all variants of the coronavirus 
At long last, we might have an HIV vaccine 
FDA authorizes updated COVID-19 boosters
Researchers may have created a universal coronavirus vaccine
Viruses may one day treat inflammatory bowel disease