One of the most common side effects and reactions from a vaccine is an allergy. The reaction may be a mild, sore arm, or can it can be as serious as a life threatening condition known as hives and anaphylaxis. The delayed-type reactions can take days to years to fully
One of the most common side effects and reactions from a vaccine is an allergy. The reaction may be a mild, sore arm, or can it can be as serious as a life threatening condition known as hives and anaphylaxis. The delayed-type reactions can take days to years to fully