RT @sanchak74: Imagine a disease X is caused by viruses A/B/C/D - and its incidence in the population is P A vaccine for just A removes th…
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RT @sanchak74: Imagine a disease X is caused by viruses A/B/C/D - and its incidence in the population is P A vaccine for just A removes th…
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Imagine a disease X is caused by viruses A/B/C/D - and its incidence in the population is P A vaccine for just A removes the virus from circulation - but the incidence of X remains the same P Then what is the value of the vax (off-set further by the ine
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