what are vacction How does vacctaion work
Answers
●what r vaccines
Answer=
Vaccines are products that help prevent disease. They do this by preparing the body for exposure to disease-causing pathogens.
Today, vaccines help control and prevent a range of serious diseases. These include but are not limited to:
polio
tetanus
whooping cough
●How does vaccination work
Answer=
Vaccines safely expose the body to pathogens so that the immune system can make antibodies capable of binding to their antigens. This allows the immune system to fight off a specific disease-causing pathogen should it encounter that pathogen in the future.
Vaccines expose the body to pathogenic antigens. To do this, they contain one or more of the following:
an inactive or dead type of pathogena weakened pathogen
a sugar or protein derived from a pathogen
a toxoid containing toxin from a pathogen
|| हर हर महादेव ||♡