small pox
because they protect you from disease
A vaccines helps because they put some of the disease in your body then your body can get use to it so if you get that disease your body can easily fight it out of you!
Vaccines changed society because with out vaccines then there would be so many deaths. Vaccines help to prevent the disease before you get it. Why pay a visit to the doctor when you can just go get the vaccine and not have to get the disease.
Vaccines are for the purpose of disease prevention. Vaccination is the process of introducing harmless pathogens to the body for a response trigger without an actual infection. Vaccines are either composed of: *dead pathogens *weakened pathogens *protiens from the target pathogens
they prevent diseases very well but it is very hard to completely cure a disease so most vaccines strongly prevent diseases but there are always cases where the disease will break through.
because of the disease
Vaccines are made using the disease-causing virus or bacteria.
vaccines are beneficial because they help prevent a disease happening to a person in the future by developing anti- bodies in the blood. they help fight the infection better
because some of them may be harmful to the body
The epidermis is body's first defence against disease and infection. If the epidermis is completely destroyed, the body is more susceptible to bacteria.
poliomyelits
The prevention of disease by administration of vaccines.