If recommended, get your second COVID-19 shot even if you have side effects after the first, unless a vaccination provider or doctor tells you not to. Side effects are normal signs your body is building
protection.For Pfizer-BioNTech, get your second shot 3 weeks after your first. For Moderna, get your second shot 4 weeks after your first. Learn more: https://bit.ly/2RfAtaM.