evidence: Two RSV vaccines for adults 60 and older were federally approved in 2023: [...] Here’s what we know about the side effects people have experienced after getting an RSV vaccine and what to expect if you get one. [...] The common side effects of RSV vaccines that have been reported — in clinical trials and through the national Vaccine Adverse Event Reporting System (VAERS) — are similar to the common symptoms people experience after a flu shot or COVID-19 vaccine. They include: