Over 100 years ago, a horticulturalist introduced hybrid plants to California gardeners. Up sprouted a movement of amateur experiments in plant biology.
Microbiologist Maurice Hilleman saw it coming, so the country made 40 million doses of the vaccine within months.
Johns Hopkins epidemiologist and infectious disease expert Jennifer Nuzzo on why vaccines aren’t the answer, how COVID-19 is unique, and how to stay safe.
Have people gone mad? How can one individual be overfilling their own cart, while shaming others who are doing the same?