Covid-19 vaccine: Why some groups of people should wait
December 18, 2020 Determining whether a vaccine is safe for certain groups of people needs to be guided by data from vaccine studies. The Straits Times SINGAPORE - There are some groups of people who should wait to receive a Covid-19 vaccine, including those with a history of severe allergic reactions, said a panel of experts on Thursday (Dec 17). Serious allergies usually refer to people who, in response to a specific stimulus such as a bee sting or medication, experience swelling around the mouth, eyes or face, have difficulty breathing or experience a serious drop in blood pressure, said A...