Today we are talking about 3 scientists who, through their collective inventions and discoveries, have saved millions of lives.

SciShow News explores how a diseases that was officially eliminated in the U.S. has made a sudden comeback.

We're very clearly in favor of vaccines here at Healthcare Triage, because they save a LOT of lives. It turns out, the measles vaccine was doing more than we previously thought. Getting infected with measles doesn't only make you sick,...

Find out the grammar mistakes students make all the time on IELTS, with today's tricky plural nouns. This will increase your grammar score on Speaking and Writing!

If you're above a certain age, you've heard of the measles. This is a particularly nasty viral infection that used to be incredibly common, though is now largely eradicated thanks to vaccinations. Although, anti-vaccine sentiment has...

A pathogen is a microorganism that can cause disease. Pathogens may be viruses, bacteria, protists or fungi. Examples of bacteria infections are cholera, typhoid, food poisoning and gonorrhoea. Examples of viral infections are the flu...

Understanding Vaccines - Viruses/Immunity Set - Part 4. This clips examines how vaccines are made and how they are able to produce immunity to infectious diseases.