coronavirus
The quest for a universal coronavirus vaccine
A growing number of researchers are working to develop a variant-proof vaccine that would provide lasting immunity against different strains of the coronavirus, as well as other types of coronaviruses.
China OKs first homegrown vaccine as COVID-19 surges globally
How and when will we know that a COVID-19 vaccine is safe and effective?
Could llama antibodies be the key to a coronavirus treatment?
Returning travelers in quarantine hotels may have triggered Melbourne's latest lockdown
After getting a taste of some version of normalcy, Melbourne went into another lockdown this week. Five million residents will be barred from leaving their homes except for essential reasons and orders between Victoria closed between neighboring states are shut down.
Barcelona opera reopens to full house — of plants
Puccini's "Crisantemi" was played in Barcelona's Gran Teatre del Liceu before an audience of 2,292 plants that filled the venue to capacity.