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Excelsio Media by Nelson Alarcón - alarcónnelson

How vaccine safety and side effects are monitored

How vaccine safety and side effects are monitored
Some people are concerned that the development of a vaccine against COVID-19 has been so incredibly fast. And in fact, there are still some things we don't know. For example, how long immunity lasts after vaccinatio. Another question, is safety: what side effects can the vaccines have?

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