Skip to main content

Unit C: Disease Defence and Human Health

Yellow fever virus

Where Did Viruses Come From?

STEM Explained

Viruses are not living things - so where did they come from? Scientists have proposed three different hypotheses.

Graphic representation of the DNA sequence

Sanger Sequencing

Backgrounders

Learn about DNA sequencing and the Sanger Sequencing method.

Infant receiving a vaccination

Immunity and Vaccination

Backgrounders

Learn about the history of vaccines and how vaccines trigger an immune response that keep us from getting some dangerous diseases.

Human organs for transplantation

Organ Transplantation

Backgrounders

Learn about organ transplantation - what it is, how it can save lives, how your immune system responds, and how the matching process works.

Photo de Rosadelle Tirados à son bureau

Rosadelle Tirados

Biomedical Scientist

Rosadelle Tirados is a Biomedical Scientist for the National Health Service.
Cartoon coronavirus overlayed with a “no” symbol

COVID-19 Resources

STEM Explained

COVID-19 learning resources and suggestions for discussing with students.

Inflammation of the knee

The Immune Response: A Cellular War

STEM Explained

An inflammatory response is your body’s attempt to fight invaders. Learn how your body springs into action when attacked!

Coronavirus

Introduction to Viruses

Backgrounders

Learn about the basics of viruses.

Calico cat

The Science Behind the Calico Cat's Colours

STEM Explained

The patchwork fur colour of Calico and tortoiseshell cats is an interesting case of genetics, heredity and sex-linked traits.

Greta Bauer

Greta Bauer

Professor, Epidemiology and Biostatistics

Greta Bauer is a Professor of Epidemiology and Biostatistics at the Schulich School of Medicine & Dentistry, Western University.
Kara Layton sous l'eau en habit de plongée sous-marine

Kara Layton

Postdoctoral Fellow

Kara Layton is a Postdoctoral Fellow at the Memorial University of Newfoundland.
Measuring radiation in Chernobyl

Radiation Effects on the Body

Backgrounders

This backgrounder explains the potential effects of radiation on the human body.

Jillian Croke | Pharmacienne et pharmacienne gestionnaire

Jillian Croke

Pharmacist/Pharmacy Manager

Jillian Croke is a Pharmacist/Pharmacy Manager for Shoppers Drug Mart.
Photo de Paul Gordon au travail

Paul Gordon

Bioinformatics Manager

Paul Gordon is a Bioinformatics Manager at the Alberta Children's Hospital Research Institute.
Thomas Merritt | Full Professor

Thomas Merritt (Video)

Full Professor in Genomics and Bioinformatics

Thomas Merritt is a Full Professor in Genomics and Bioinformatics for the Canada Research Chair.