QUIZ YOURSELF ON “ITS” VS. “IT’S”!
Example sentences from the Web for DTP vaccine
The vaccine is delivered through a “carrier virus” that causes a common cold in chimpanzees but does not affect humans.
The need for an Ebola vaccine in West Africa has never been greater.
With Ebola still raging in West Africa, the race to find a vaccine is heating up.
On average, the vaccine has an efficacy of about 60 percent.
With enough changing of the influenza RNA over time, the vaccine no longer provokes the “right” immune response.
British house of commons voted Dr. Jenner 10,000 for his discovery of the vaccine inoculation.The Every Day Book of History and Chronology|Joel Munsell
We have two kinds of vaccines already, the cow-pox vaccine and the killed cultures of bacteria introduced by Wright.
The final proof was the cure of the patient by an autogenous vaccine made of the offending microbe.
It would be better to leave off the word vaccine as applied to them and call them what they are, pollen extracts.
Do we not witness in the newly formed vaccine vesicle, an increase of the specific force and principle?