
Like many others, I spent much of the last few years in isolation to avoid getting sick. And now we are learning that this widespread disappearing act produced some unexpected side effects. In particular, infections from once-common illnesses -- like influenza and Respiratory Syncytial Virus (RSV) -- plummeted.
But now, as much of the world has returned to its normal pre-pandemic rhythms, that brief respite is over. RSV, a dangerous infection that kills more than 100,000 young children each year, has returned with a vengeance. Several countries, including South Africa and Australia, have recorded major RSV outbreaks, and hospitals in the United States are filled with babies who are struggling to breathe.