Walensky is a professor at Harvard Medical School and served as the 19th director of the Centers for Disease Control and Prevention. Once clinical trials showed that Covid-19 vaccines were safe and ...
A world-first trial in Australia will treat children with advanced brain cancer using technology from the COVID-19 jab.
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Different types of COVID-19 vaccines: How they work
COVID-19 vaccines lower the risk of getting sick, seriously ill or dying from the disease. But how do the different types of COVID-19 vaccines work? Each COVID-19 vaccine causes the immune system to ...
Drugstores are ready to deliver updated COVID-19 vaccines this fall and insurers plan to pay for them, even though the shots no longer come recommended by an important government committee. On Friday, ...
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