Majority of SARS-CoV-2 Transmission Due to Asymptomatic Individuals
In base case of modeling study, 59 percent of transmission attributed to presymptomatic and asymptomatic individuals
Diagnosis & Disease Information
Pfizer COVID-19 Vaccine Could Cut Transmission by Half: Company Executive
Manufacturers say vaccine is 90 percent effective in protecting people from the new coronavirus
Perinatal HIV Infections Decreased in US From 2002 to 2013
Approximately 37.5% of mothers had HIV infection diagnosed pre-pregnancy in 2002-2005 vs 51.5% in 2010-2013.
More Progress Needed to Combat Mother-to-Child HIV Transmission
Identification of missed opportunities can provide insight to improve existing strategies, researchers say.
Use of Antenatal ART Associated with Higher Maternal and Neonatal Adverse Outcomes
However, the use of antiretroviral therapy is associated with significantly lower rates of early HIV transmission.
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