PHILADELPHIA (WPVI) -- Local medical experts who spend their careers researching viruses and vaccines say we should expect a small number of people to have allergic reactions to the vaccine, but only ...

Six years later, the true scale of the vaccines’ side effects is emerging. Yet those coping with life-changing conditions remain ignored ...

The National Institutes of Health is reportedly planning to conduct a clinical study to determine why people are having severe allergic reactions to Pfizer's COVID-19 vaccine. According to the ...

LONDON (Reuters) - Britain's medicine regulator said anyone with a history of anaphylaxis to a medicine or food should not get the Pfizer-BioNTech COVID-19 vaccine, giving fuller guidance on an ...