Let A the event someone tested positive for a virus and B the event someone has the virus What is the contextual difference

Question

Let A the event someone tested positive for a virus and B the event someone has the virus What is the contextual difference between P A B and P A and B OP A B represents the number of individuals who have the virus among those who test positive P A and B represents the number of individuals who have the virus and test positive OP A B represents the population of individuals who test positive among those who have the virus P A and B represents the population of individuals who have the virus and test positive O P A B represents the probability that an individual who has the virus tests positive P A and B represents the probability that an individual has the virus and tests positive P A B represents the population of individuals who have the virus among those who test positive P A and B represents the population of individuals who have the virus and test positive OP A B represents the probability that an individual who tests positive has the virus P A and B represents the probability that an individual has the virus and tests positive

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