If we’ve had vaccines for the polio virus for almost 70 years, why haven’t we been able to fully eradicate it from the globe? Hosted by: Hank Green (he/him)

Las vacunas han supuesto que actualmente existan muy pocos casos nuevos de polio, pero a principios del siglo XX la situación era muy distinta. Aprende cómo dos científicos, Salk y Sabin, casi han erradicado esta enfermedad...

Vaccines mean that there are now very few new polio cases, but in the early 1900s this wasn't the case. Learn how two scientists, Salk and Sabin, virtually wiped out this potentially deadly disease. Biology - Healthy Living - Polio is a...

Delve into the body's immune response against viral infections and the vital role of vaccines in disease prevention. Understand how symptoms like fever and coughing signal the immune system's battle against viruses, and explore the...

The astonishing story of Henrietta Lacks' immortal cells, taken without consent, revolutionized medical research but also exposed ethical dilemmas, leading to crucial changes in consent laws to protect patients' rights in the scientific...

This dynamic, live-action video will inform students about the vaccines. The program begins with an explanation of the human immune system and how it defends the body from pathogens that cause disease. Viewers will learn the...

As a disease that afflicted thousands of children, adolescents, and adults each year, polio was devastating and incurable. Polio led to paralysis and, in many cases, death. With no cure available, vaccination was the only real hope.