The Pfizer Covid vaccine increased the risk of heart problems for children sixfold in the first week of having the jab but ...

The Pfizer-BioNTech Covid-19 vaccine causes rare complications in children and young people, according to the study ...

The new study, spearheaded by experts at UCL and the universities of Cambridge and Edinburgh, with support from the BHF Data ...

Children, young people were more likely to experience heart, vascular or inflammatory problems after a COVID-19 infection ...

The most widely used COVID-19 vaccines may offer a surprise benefit for some cancer patients by boosting their immune systems to help fight tumors. Research reported recently in the journal Nature ...

Pfizer’s sales of its COVID-19 vaccine, Comirnaty, fell sharply by 25% in the U.S. during the third quarter of 2025, dropping ...

The risks after being infected with the virus "lasted much longer" compared with post-vaccination, researchers said ...

The largest study of its kind has revealed that the Pfizer-BioNTech Covid-19 vaccine presents considerably fewer problems for ...

Children and young people have higher risks of rare vascular and inflammatory diseases up to 12 months after a first COVID-19 ...

Pharmacists say there are so many problems with Alberta's COVID-19 vaccination campaign this year, they fear some people will choose not to get immunized.

The study is the largest of its kind in this population, and is published in The Lancet Child and Adolescent Health.

Getting covid-19 for the first time slightly increased the risk of heart inflammation, blood clots and bleeding disorders among children, whereas being vaccinated against the virus was much safer and ...