“Another corona shot, we will not continue”, some people think about the booster. But getting the same vaccine three times is actually very common in other diseases. Some ‘child shots’, for example against diphtheria or tetanus, you get up to five times, and again when you travel as an adult. Certain people also get the flu shot every year. Here are the numbers – and the reasons for them.
ttn-19
Another prick? Three (or five!) times a vaccine is common for other diseases
