Hacker News new | past | comments | ask | show | jobs | submit login

In Canada 42% of the people got the flu shot in 2018-2019, up form 36% two year prior [1].

[1] https://www.canada.ca/en/public-health/services/publications...




If the immunity lasts for 4 months, we are talking about yearly vaccinating 200% of the population.

It's not impossible for countries with a small population, but AFAIK the flu is the largest scale vaccination in the world, and we are talking about something 4 times larger (than those countries that vaccinate the most - how are China and India numbers?).

But then, this seems to be the worst case with a reasonable likelihood. Things will probably be better.


The big difficulty with flu isn't _usually_ a production shortfall, though; it's that people don't want to get the vaccine.

COVID is much scarier than flu, which should encourage people.


Whenever I hear concerns about vaccine production capacities I have to think of https://en.wikipedia.org/wiki/United_States_aircraft_product...


That looks high. I wonder how it compares with other countries.


I think we will be more limited by supply rather than willingness. Locking down for months has much more economic impact than one shot for each citizen even for poor country.


In England n England, flu vaccine uptake in people aged 65 years and over has fluctuated over time between 71% and 75%.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: