網紅的藏寶箱So Taiwan made a conjugate vaccine for Covid. You need to be 18+ for the experimental mRNA vaccines. People get the Hep B vaccine the day they are born.
"Conjugate vaccines contain small pieces of the germ combined with proteins that help trigger a strong immune response. Many commonly used vaccines are made this way, including those that protect against hepatitis B, HPV, whooping cough, and meningitis."
Search