Vaccine Development

In this episode, Sarah and Leo talk about the development of vaccines including different ways of making antigens. They also discuss some of the challenges with creating a vaccine for SARS-Cov-2 (COVID-19).

Vaccines and Herd Immunity

We discuss the history of vaccination, how vaccines interact with different components of the immune system, infection rates and how they impact herd immunity.

Painting by Earnest Board of Dr. Jenner performing his first vaccination on James Phipps, a boy of age 8. May 14th, 1796.
Painting by Earnest Board of Dr. Jenner performing his first vaccination on James Phipps, a boy of age 8. May 14th, 1796.

Acquired Immunity

Sarah and Leo talk about Acquired Immunity and the roles of Cell-Mediated and Antibody-Mediated Immunity and how they overlap. 

They also briefly discuss Sarah’s favorite bacteria, Listeria .

Innate Immunity

In this episode Sarah and Leo discuss the components of the Innate Immune system and how they work to target pathogens. They also talk about what a cytokine storm is related to COVID-19.

They also briefly discuss when Australian scientist Neil Noakes intentionally gave himself an ulcer in this controversial way.

Humans in Microgravity

In this episode, Leo will talk about what he learned about the musculoskeletal system when humans go into space. Then we will talk about how other systems of the body are impacted by minimal gravity. Which includes how to grow 2 inches and lose 4 inches from your waist.

Click here to learn more about how to apply to #BeAnAstronaut .

Click here to find more information about International Toys in Space and watch videos.