Top scientists question the need for COVID-19 booster shots

COVID-19 vaccine developers are making ever bolder assertions that the world will need yearly booster shots, or new vaccines to tackle concerning coronavirus variants, but some scientists question when, or whether, such shots will be needed. In interviews with Reuters, more than a dozen influential infectious disease and vaccine development experts said there is growing […]

How the U.S. locked up vaccine materials other nations urgently need

To fight the pandemic at home, the United States gave its own vaccine manufacturers priority access to American-made materials needed to make the shots. As a result, the U.S. government laid claim not only to vast quantities of finished COVID-19 vaccines but also to vaccine components and equipment all along the supply chain, according to […]

High-tech hunt for scarce COVID-19 vaccines in India raises fear for fairness

Indian tech experts have written software code and designed websites to help people book scarce COVID-19 vaccinations online, raising concern about an unfair advantage for the tech savvy and jeopardising chances of an equitable vaccine rollout. India has faced criticism for a slow vaccine campaign as it battles a second wave of coronavirus infections that […]

Is AstraZeneca PLC’s COVID-19 vaccine safe?

In response to reports that a woman died of an unusual blood clot after being vaccinated, Justin Trudeau said on Wednesday that AstraZeneca PLC’s COVID-19 vaccine is safe and that Canadians must have faith in it. According to reports, Francine Boyer, 54, would be the first Canadian to die as a result of the AstraZeneca vaccine. During an interview, her spouse stated that she received a shot on April 9 and died on April 23 in a hospital where she had been treated for fatigue and migraines. Trudeau, who received […]