I was born in 1936. The
measles vaccine was introduced in 1963. My kids were all vaccinated (the oldest
was born in 1959). Measles became a reportable disease beginning in 1912. In the
first decade of reporting, an average of 6,000 measles-related deaths
were reported each year.
By 2000, the U.S. had eliminated measles, meaning that for
one year no one had been infected. Now, as you know, measles has made a
comeback, thanks to the reluctance of parents to have their children vaccinated
(“vaccine hesitancy”). (The notion that measles vaccine causes autism has been
thoroughly debunked.) According to the CDC, nearly 700 cases of measles has been
confirmed in the US this year, more than any year since the disease was eradicated. World-wide, it claims more than 100,000 lives each year.
Measles is a highly
contagious disease, being transmitted primarily by tiny respiratory droplets
that can remain viable in the air for up to two hours. Each person with measles
may go on to infect 9 to 18 others. Plus, if you’re not immune and have been
exposed, you have a 90% chance of contracting the disease. Because measles is so contagious, near-perfect
vaccination coverage (herd immunity of 93 to 95%) is needed to protect against
a measles resurgence. Vaccine hesitancy has been identified by the World Health
Organization as one of the top 10 threats to global health and is a serious hurdle
to the global eradication of measles.
I guess you have to be old to appreciate the value of
vaccinations. For one thing, most of us old people knew someone who either died
from or was crippled by polio. Maybe polio will be the next disease resurgence.
For an introduction to this blog, see I Just Say No; for a list of blog topics, click the Topics tab.
For an introduction to this blog, see I Just Say No; for a list of blog topics, click the Topics tab.
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