December 21, 2021 Allergy/Immunology Small study (52 people) indicates that breakthrough COVID infections, not including omicron, in the fully vaccinated results in high levels of neutralizing antibodies.
November 12, 2021 Epidemiology More evidence emerging that COVID vaccines are a three-dose series like many other vaccines that we receive. U.S. preprint study suggests that fully vaccinated Veterans are experiencing breakthrough infections six months after second dose #VaccinesWork
November 2, 2021 Health Policy A vaccinated person who develops a breakthrough COVID infection by far has less risk of severe disease, hospitalization and death compared to the unvaccinated. This is not anything we did not already know; vaccines prevent severe outcomes of infection.
October 27, 2021 Clinical Research Manitoba breakthrough infection data reviews the incidence by age and severity. Older people with chronic disease most at risk. Overall, compared to unvaccinated, 3% of all COVID deaths over last 10 months were amongst the fully vaccinated. #VaccinesWork