www.japantimes.co.jp has articles along those lines. So does
www.japantoday.com
I was happy to see that you and at least another poster on here are doctors. Good to have some expertise on the caf.
What do you think of the A blood type being more vulnerable theory?
Another poster pointed out with good humour that the telegraph had something about it but I hadn`t read it.
A study from China indicated that the most severe cases tended to be in those with A blood type. I`m O positive and was told some years
ago by a doctor that the lack of antigens in blood cells of this type could be better protection against some diseases/viruses.
I might just be an outlier but I haven`t had any kind of flu since I was a teenager and no vaccinations, could possibly be down to that?