Vaccination

The difference between COVID-19 'third doses' and 'boosters'

As hospitalizations surge nationwide due to unvaccinated patients with COVID-19, vaccines are a crucial tool to prevent severe disease and overwhelmed hospital systems. More than 378 million doses of COVID-19 vaccine have ...

Medical economics

What would it take to vaccinate the world against COVID-19?

In a world of 7.9 billion people, some 5.57 billion COVID-19 vaccine doses have been administered globally. But those doses have not been distributed equally around the world. There's a vast gulf in vaccine rates between ...

Vaccination

WHO says Africa's already thin vaccine supply to drop by 25%

Africa's already thin supply of COVID-19 vaccines has taken another significant hit, with the World Health Organization's Africa director saying Thursday that for various reasons, including the rollout of booster shots, "we ...

Vaccination

Singapore to give vaccine boosters as cases rise

Singapore will start giving coronavirus vaccine booster shots to the elderly and those with weak immune systems, officials said Friday, as cases rise despite high inoculation rates.

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