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Standard errors must always be positive.
1960s
A decade marked by significant social, political, and cultural change, including movements for civil rights and the counterculture.
HIV
A virus known as Human Immunodeficiency Virus targets the immune system and may result in acquired immunodeficiency syndrome (AIDS) without treatment.
Bottle Feeding
The method of feeding babies with milk or formula from a bottle, as opposed to breastfeeding.
HAART
Highly Active Antiretroviral Therapy, a treatment regimen for HIV/AIDS designed to reduce the viral load in the body to undetectable levels.
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