Infectious Disease & Pandemics

Watch

• The diseases that changed humanity forever - Dan Kwartler ↗TED-Ed
• What is history's deadliest pandemic? ↗The Economist
• This Disease is Deadlier Than The Plague ↗Kurzgesagt – In a Nutshell
• Invasive fungal infections - The new threat | DW Documentary ↗DW Documentary
• Plague 101 | National Geographic ↗National Geographic
• The Ebola Outbreak of 1976 | Going Viral ↗National Geographic

Read

• Guns, Germs, and Steel: The Fates of Human Societies ↗Explores how geography and environment, including the silent yet devastating role of pathogens, shaped the course of human history and the rise of civilisations.Jared Diamond
• The Hot Zone: A Terrifying True Story ↗A terrifying, true account of the Ebola virus and the frantic efforts to contain its spread, offering a visceral understanding of viral threats and the urgency of containment.Richard Preston
• Spillover: Animal Infections and the Next Human Pandemic ↗A gripping investigation into the origins of zoonotic diseases, explaining how animal pathogens jump to humans and the mechanisms behind the next potential pandemic.David Quammen
• Pale Rider: The Spanish Flu of 1918 and How It Changed the World ↗A definitive account of the 1918 influenza pandemic, revealing its profound and often overlooked impact on global society, politics, and public health.Laura Spinney
• The Coming Plague: Newly Emerging Diseases in a World Out of Balance ↗A prescient and comprehensive examination of how environmental degradation and global interconnectedness foster the emergence and re-emergence of infectious diseases.Laurie Garrett

Voices to follow

• Anthony Fauci ↗A veteran of multiple public health crises, his pragmatic counsel on infectious diseases has long shaped American and global responses.Former Director, National Institute of Allergy and Infectious Diseases (NIAID)
• Laurie Garrett ↗Her incisive reporting and prescient analyses have consistently illuminated the complex interplay of science, politics, and economics in global health crises.Pulitzer Prize-winning science journalist and author
• Michael Osterholm ↗A leading epidemiologist, he provides forthright, often sobering, assessments of emerging infectious disease threats and the imperative for robust public health infrastructure.Director, Center for Infectious Disease Research and Policy (CIDRAP)
• Devi Sridhar ↗Her sharp analyses and policy recommendations on pandemic responses offer a critical global perspective, often challenging conventional wisdom.Professor of Global Public Health, University of Edinburgh
• K. Srinath Reddy ↗An authoritative voice on public health in India, he offers crucial insights into the subcontinent's unique challenges and strategies in pandemic preparedness.President, Public Health Foundation of India

Glossary

• ContagiousDescribes an infectious disease that can easily spread from one person to another, often through coughing, sneezing, or touching. For example, chickenpox is very contagious, so if one child gets it, others in the class might too.
• EpidemicA larger and faster spread of an infectious disease than usual, affecting many people in a community, region, or country. For example, if a new type of flu spreads quickly across an entire state, that would be an epidemic.
• ImmunityYour body's ability to fight off a specific disease and prevent you from getting sick from it again. For example, after you get chickenpox once, your body usually develops immunity, so you won't get it a second time.
• Infectious DiseaseAn illness caused by tiny living things, like bacteria or viruses, that can get into your body and make you sick. For example, the common cold is an infectious disease caused by a virus.
• OutbreakWhen a disease suddenly appears in more people than expected in a specific area or group. For example, if several students in one school suddenly get food poisoning from the cafeteria, that's an outbreak.
• PandemicAn epidemic that has spread across multiple countries or even worldwide, affecting a very large number of people. For example, the COVID-19 virus spread globally, making it a pandemic.
• PathogenA tiny germ, like a virus, bacteria, or fungus, that can cause an infectious disease. For example, the flu virus is a pathogen that causes influenza.
• QuarantineWhen a person who might have been exposed to a contagious disease stays away from others to see if they get sick, preventing further spread. For example, if you were near someone with a highly contagious illness, you might need to quarantine at home for a few days to make sure you don't develop symptoms and spread it.
• SymptomsThe signs or feelings in your body that show you might be sick with a disease. For example, a cough, fever, or sore throat are common symptoms of the flu.
• TransmissionThe way an infectious disease spreads from one person or animal to another. This can happen through air, touch, or contaminated food/water. For example, the transmission of a cold often happens when someone sneezes and tiny droplets carrying the virus land on another person.
• VaccineA special medicine, usually given as a shot, that teaches your body's immune system how to fight off a specific disease before you even get exposed to it. For example, the polio vaccine protects people from getting polio.

Threads 8

Where this connects to other fields, and why it's worth knowing.

• Forests & Deforestation Environment

  When we chop down forests, we drag people right up against animals like bats they'd never normally touch. In that new contact zone, viruses jump species and spark outbreaks. Diseases like Ebola and Nipah trace back to exactly that raw edge where the cleared forest meets us.

• Strategy & Competitive Advantage Business

  Use an antibiotic too much and you breed bacteria that laugh at it. Push a company's big advantage too hard and you invite rivals and regulators that tear it down. Squeezing every drop out of your edge is exactly what trains the thing that eventually kills it.

• Climate Migration and Habitability Geography

  As the world warms, mosquitoes creep into new regions and up mountainsides they couldn't survive before, carrying fevers like malaria and dengue with them. The disease map gets redrawn along with the temperature map. Climate change doesn't just move people; it moves the germs too.

• Business Models Business

  A virus faces a choice just like a startup: kill fast and spread explosively (Ebola), or stay mild and hang around for a lifetime of steady spread (herpes). Go too deadly and you burn out your hosts; go too gentle and you spread slowly. It's the exact trade-off between a flashy one-time sale and a quiet subscription that keeps paying.

• Urbanisation & City Life Sociology

  Here's a shock: until about 1900, big cities killed more people than they birthed. They were so crammed and disease-ridden that they only grew by constantly pulling in fresh newcomers from the countryside. The city was basically running on a nonstop transfusion of village blood.

• Urbanisation and Cities Geography

  For most of history, cities were death traps, so many people died of disease crammed together that towns only survived by constantly pulling in new arrivals from the countryside. Then sanitation, clean water and sewers, changed everything. Only then did packing people close together flip from a killer into an engine of growth.

• Chokepoints & Strategic Waterways Geography

  Quarantine was born at a narrow harbor mouth: Venice made arriving ships wait forty days, and 'forty' in Italian gives us the word quarantine. The same tight passage that controlled trade became the world's first defense against a plague.

• Ancient Civilizations History

  The first big cities packed people and farm animals close together, which is a perfect breeding ground for diseases to jump and spread. Those crowded civilizations cooked up the epidemics, and eventually the built-up immunity to them. Later, when they met new peoples, those diseases became an accidental weapon.