Vaccines can be made from dead or weakened viruses. Vaccinated individuals become protected against diseases because the dead or weakened virus
Astops further viral invasion.
Bcauses the production of antibodies.
Care too weak to cause illness.
Dcauses an inflammatory response.
Astops further viral invasion.
Bcauses the production of antibodies.
Care too weak to cause illness.
Dcauses an inflammatory response.
