If we work together, COVID-19 could be the last pandemic. If we don’t, the next one could be much worse. The choice is ours. — In November 2019, my 2-year-old son got really sick. We took him to a doctor. Diagnosis: flu — a determination made with only a basic physical examination and no tests. He was prescribed rest and fluids. It had been a century since the infamous 1918 pandemic. Science and technology had advanced dramatically.