Human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS) are significant contributors to death and illness in the United States. People who have HIV but don’t know it are less likely to get the treatment and support services they need, and they are more likely to transmit the disease to others.
Todos creemos que sabemos cómo cepillarnos los dientes; una buena lavada en la mañana y en la noche, una buena enjuagada y tal vez un enjuague bucal...
