Coronavirus surge could be worse than the last for the Americas: PAHO

FILE PHOTO: A traveller has her temperature checked at the Jose Marti International Airport amid concerns about the spread of

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mRNA vaccines and monoclonal antibodies protect against new NYC-B.1.526 variant

A new fast-spreading severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant called B.1.526 recently emerged in New York City and

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Could an mRNA vaccine second dose reduce cellular immunity in previously infected individuals?

As the pandemic of coronavirus disease 2019 (COVID-19) continues to spread the world over, the focus of scientific research has

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‘Helpless’: Alarm After India Delays Vaccines to COVAX Programme for Poor Countries

NEW DELHI (Reuters) – News that India will delay deliveries of AstraZeneca’s COVID-19 vaccine to the global programme to inoculating

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