WHOOPING COUGH
IN EPISODE 1.4, GEORDIE'S INFANT SON IS TERRIBLY ILL WITH WHOOPING COUGH. THERE WAS A VACCINATION (THE DPT) FOR THAT YEARS EARLIER. IT SEEMS STRANGE THAT THE CHILD WAS NOT VACCINATED FOR THAT. IN A CIVILIZED COUNTRY LIKE ENGLAND AND IN A LOCATION NEAR CAMBRIDGE (NOT EXACTLY 3RD WORLD) WEREN'T THEY USING VACCINES LONG IN USE IN THE LATE 1940'S?