While killed vaccines may sound safer, they contain certain chemicals called adjuvants that are added to increase their effectiveness.
Not exact matches
While attempts to eradicate the disease often focus on
killing mosquitoes — the carrier of the disease — Yale researchers have recently made strides in finding a malaria
vaccine...
The
vaccine encourages the body to create its own response to the «invasion» of the
vaccine and stimulates the body's immune system,
while traditional treatments, such as chemotherapy,
kill white cells that defend the body and destroy infection.
While giving
killed vaccines is commonly done in large animals and food animals, it is not routine for dogs or cats.
While the chlamydia
vaccine seems very promising, there are other factors which are
killing off koalas which also need to be addressed.