It’s probably more related to your country’s reporting system. The U.S. has a 4-layer system for locating and reporting vaccine side effects, I don’t think Mexico has anything similar.
Also, regardless of what the general attitude on this forum is, serious side effects are (currently) not too prevalent with the vaxs. I live in the US and don’t kno anyone that haad a serious side effect
Or QAnon supporters are fucking retarded