the study found that hiv seropositivity was higher among the urban population.
researchers measured hepatitis b seropositivity in blood donors.
the seropositivity rate decreased significantly after the vaccination campaign.
sars-cov-2 seropositivity was detected in over 60% of the participants.
the test determines whether a patient has rabies seropositivity.
seropositivity for measles antibodies indicates previous infection or vaccination.
geographic variations in seropositivity were observed across different regions.
the doctor explained that seropositivity does not always mean active disease.
children with high seropositivity showed stronger immune responses.
the survey revealed widespread hepatitis c seropositivity in the community.
long-term seropositivity was maintained in most recovered patients.
public health officials monitor seropositivity trends to guide vaccination strategies.
the study found that hiv seropositivity was higher among the urban population.
researchers measured hepatitis b seropositivity in blood donors.
the seropositivity rate decreased significantly after the vaccination campaign.
sars-cov-2 seropositivity was detected in over 60% of the participants.
the test determines whether a patient has rabies seropositivity.
seropositivity for measles antibodies indicates previous infection or vaccination.
geographic variations in seropositivity were observed across different regions.
the doctor explained that seropositivity does not always mean active disease.
children with high seropositivity showed stronger immune responses.
the survey revealed widespread hepatitis c seropositivity in the community.
long-term seropositivity was maintained in most recovered patients.
public health officials monitor seropositivity trends to guide vaccination strategies.
探索常見搜尋詞彙