Healthcare workers receive Covid-19 vaccines

The end of the global pandemic nightmare has begun: Healthcare and frontline workers across the U.S. have begun to receive the Pfizer Covid-19 vaccine.The U.K. has begun immunization last week, while other countries around the world are having some adverse reactions to China’s Covid-19 vaccine. The Pfizer vaccine likewise has some adverse reactions for those with strong allergies, and is recommended those people wait for the Moderna (or other) vaccine. Read more here: https://arstechnica.com/science/2020/12/covid-19-vaccine-rollout-starts-in-the-us/