Vaccination

US experts wrestle with how to update COVID-19 vaccines

More than two years into the COVID-19 pandemic, U.S. health officials are beginning to grapple with how to keep the vaccines updated to best protect Americans from the ever-changing coronavirus.

Medical economics

COVID-19: Governments must stop vaccine cost secrecy

Globally affordable COVID-19 vaccines will not be accessible until governments stop allowing vaccine companies to keep their manufacturing costs secret, according to a new paper published by the Journal of the Royal Society ...

Vaccination

Valneva reports 'positive' COVID vaccine results

Franco-Austrian biotech lab Valneva announced Monday positive results from clinical trials of its COVID vaccine candidate, a month after the UK government terminated a supply deal with the company.

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