Bird Flu is a serious threat, page-18

if you bothered to look you'd find the mRNA component of th4e vaccines have been in used as a cancer treatment modality for 20 years prior to the virus fragment being used on the mRNA carrier. so yeh.... an abundance of data on the safety of mRNA carrier.

but you've preferred to believe stupid memes from China, US and Russian states.

your link is an an anti-vaxxer site. you won't get real data from them..... all they give is fear and paranoid anxiety about the pharmaceutical industry and lies about vaccines.