The vaccines from Pfizer and Moderna both use tiny snippets of genetic code called messenger RNA, or mRNA, to prompt the immune system into producing antibodies to the coronavirus, without using bits of the virus itself. For more information, read the USA CDC article entitled ‘Understanding mRNA COVID-19 Vaccines’.
- Mix-and-match COVID vaccines trigger potent immune response May 24, 2021
- Arterial events, venous thromboembolism, thrombocytopenia, and bleeding after vaccination with Oxford-AstraZeneca in Denmark and Norway May 12, 2021
- The critical role of background rates of possible adverse events in the assessment of COVID-19 vaccine safety April 17, 2021
- The UK Expert Haematology Panel (EHP) has produced guidance on the syndrome of Thrombosis and Thrombocytopenia occurring after coronavirus vaccination April 8, 2021
- Why is it so hard to investigate the rare side effects of COVID vaccines? April 7, 2021