562K views · 1.3K shares | Testing positive for antibodies to the virus that causes COVID-19 means you likely had a past infection. We do not know yet if people who recover from COVID-19 can get infected again. Regardless of your test result, take steps to protect yourself and others. Learn more: https://bit.ly/3gbWM8V. | CDC | Facebook

Q: What blood test to take to confirm or to check whether the vaccine that I took improved my immunity? IgA IgG IgM? We know vaccines trigger the production of antibodies that help target the virus and stop disease - but did you know that there are many types of antibodies too? 🤯 Here’s a quick rundown with Dr Leong Hoe Nam of Rophi Clinic on what three of them - IgA, IgM and IgG - do, and how you know the vaccine ✨really worked✨ Share any questions you may have in the comments section or on ou