How delayed vaccination could lead to a resurgence of polio
Most American parents hardly think about polio beyond the time their child is immunized against the disease. But there was a time in this country when polio paralyzed 20,000 people in a year, killing many.Vaccines have turned the tide against the virus. There has been only one case in the United States in the past decade, involving international travel.This could change very quickly if polio vaccination rates decline or the vaccine becomes less accessible.Robert F. Kennedy Jr., a longtime vaccine skeptic who could become secretary of Health and Human Services, said the idea that vaccination has nearly eradicated polio is “a myth.”And while Mr. Kennedy has said he has no intention of taking vaccines away from Americans, he has long argued that they are not as safe and effective as claimed.A...