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The reason flu vaccines are approved each year is they were first developed in the 1940s and we just keep using 1940s technology. If were to try to develop a fl
by danieltillett 9y ago
The reason flu vaccines are approved each year is they were first developed in the 1940s and we just keep using 1940s technology. If were to try to develop a flu vaccine today it would be impossible.
- mft_ 9y agoCan you point towards any further information on this, please? I'd like to read more.