How Long To Get Second Covid Vaccine. Certain groups who face a greater risk of contracting and suffering serious illness from COVID-19 can also get their second dose at a shorter interval for additional protection. Even if its four weeks six weeks eight weeks before you can get that second dose its fine from an immune system standpoint he said. This can vary slightly from person to person depending on your immune response. If youre exposed to COVID-19 just before or soon after your first shot you can still get COVID-19.
If you dont get the second shot you will not be fully protected from infection. You may be able to get your second dose earlier than four months after your first one if you. Your immune response will work perfectly well if you take more time he says. If you received the Moderna COVID-19 Vaccine you should get your second shot 4 weeks or 28 days after your first. There is one caveat however. If your appointment is scheduled earlier than the recommended date ask for a later appointment Schaffner advises.
Maximal protection against COVID-19 is achieved two weeks after your second dose.
COVID-19 vaccine rollout varies widely from region to region so being proactive and checking with your local health department is key. However a recent study suggests that delaying the second dose by 12 weeks boosted antibody responses more than threefold for people aged 80 and older. In Phase 3 studies both the Pfizer-BioNTech and Moderna vaccines were found to be 95 effective in the early months after the vaccine. If you start with a particular vaccine you need to get the second shot with the same vaccine. Find out more about who can get a COVID-19 vaccine. If youre aged 18 or over or will turn 18 within 3 months you can.