Vaccines are actually a very small amount of an actual disease that you get injected with. When you get injected with a vaccine, you are getting injected with the actual disease but it is a very weak version of the real thing, this allows for your body to create anti-bodies so when you actually encounter the real thing your body can fight it off.
It slows their spoilage.
Vaccines are made using the disease-causing virus or bacteria.
The prevention of disease by administration of vaccines.
because they protect you from disease
poliomyelits
they are acellular and do not pose a risk for causing the disease
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.
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!
They acquired it by becoming infected but surviving the infection.
Live vaccines carry a small risk of developing an infectious disease. Inactivated vaccines cannot cause the infectious disease they're meant to prevent.
Penicillin is for bacterial disease.
Peripheral Artery Disease (PAD) is caused by atherosclerosis. Atherosclerosis is the build-up of plaque in your artery walls, which slows down blood flow.