Century ago, flu vaccines arrived in record time but hit the wrong mark.
The first flu vaccines were available just a few months after the Spanish flu pandemic started. But in an age when scientists knew little about viruses, they were all aimed at bacteria.
Century ago, flu vaccines arrived in record time but hit the wrong mark.
The first flu vaccines were available just a few months after the Spanish flu pandemic started. But in an age when scientists knew little about viruses, they were all aimed at bacteria.