reactions

Some people have delayed reactions to their first dose of a Covid vaccine, with their arms becoming red, sore, itchy, and swollen about a week after the shot.The reactions seem uncomfortable but harmless. However, according to a letter…

Empty vials containing a dose of the Johnson & Johnson vaccine against the COVID-19 coronavirus lie on a table as South Africa resumes its vaccination campaign at Klerksdorp Hospital on February 18, 2021.Phill Magakoe | AFP | Getty…

A pharmacist dilutes the Pfizer COVID-19 vaccine as he prepares it for administration to staff and residents at Goodwin House Bailey's Crossroads, a senior community in Falls Church, Virginia, on December 30, 2020.Brendan Smialowski | AFP…

Assistant Nurse Katie McIntosh gives Vivien McKay, Clinical Nurse Manager at Western General Hospital, the first of two Pfizer / BioNTech COVID-19 stitches on the first day of the largest vaccination program in UK history in Edinburgh,…