Study: Pfizer COVID shots are good for 90 days only. Booster shots every 3 months

The UK’s Joint Committee on Vaccination and Immunisation (JCVI) recently recommended that booster shots be given every three months. Greece is also recommending booster shots every three months. The emergence of the omicron variant influenced the recommendation. However, research published in the British Journal of Medicine may have provided the scientific background. The study done…

The Pfizer and Moderna booster shots are about 50% effective

This article presents the result of a study that evaluated the effectiveness of the Pfizer and Moderna booster shots among military veterans. The study is from the US Department of Veterans Affairs and Stanford University. It is a relevant study because it includes older people with comorbidities.  The research included individuals who had received the…

Alcohol use, heat-not-burn tobacco and cigarette smoking decrease antibody response to Pfizer COVID vaccine

The effects of heat-not-burn tobacco products, cigarette smoking, and alcohol use lowered the antibody response to the Pfizer BNT162b2 vaccine. That’s the summary of the study from Tokyo, Japan. The study was published recently at medRxiv. The goal of the Pfizer COVID vaccine is to increase the antibodies against the spike protein of the SARS-CoV-2…