How long does the rabies vaccine last in humans? At what age do babies get the Tdap vaccine? When did DTap vaccine come out? At what age do babies get the pertussis vaccine? Is the Tdap vaccine a live vaccine? Is the pertussis vaccine a live vaccine?
The process of creating, testing and producing a vaccine in mass quantities can take many years from start to finish because the industry is highly regulated. Before scientists even begin to formulate a vaccine, researchers have to study the particularvirusor bacteria. Basically, they have to isol...
After Tdap, the Td vaccine is recommended every10 years. There is evidence that the tetanus immunization remains highly effective for much longer than 10 years. How effective is tetanus toxoid? How effective are these vaccines? After a properly spaced primary series of DTaP or Td/ Tdap, approxi...
We began to look at the poliomyelitis literature and found that another and much more comprehensive environmental theory of the disease had been put forward almost immediately after the early outbreaks, although it never gained mainstream attention. This theory proposed that what i...