COVID-19 is far from beaten. Vaccines may not be the ultimate panacea to haul us out of the pandemic crisis. In the future, will outbreaks of SARS-CoV-2, the virus that causes COVID-19, arrive in waves every winter? Might COVID-19 never go away? Experts at the University of California, Riverside, weigh...
The news arrived Monday that the world has been awaiting since spring: a vaccine has been developed that shows a high degree of efficacy in late-stage trials: 90%. That puts it in the company of effective vaccines such as for measles, and well beyond what the medical community hoped for...