The incidence of nearly all AIDS-defining opportunistic infections (OIs) decreased
significantly in the United States in the years 1992–1998; decreases in the most common OIs (…

… depth of 54 m. Mixing and resuspension continue to occur at water depths greater than the
photic zone (max. depth ~20 m), but a semipermanent halocline at ~70 m prevents full water …

New developments in the treatment and management of phenylketonuria (PKU) as well as
advances in molecular testing have emerged since the National Institutes of Health 2000 …

Background. Invasive group A Streptococcus (GAS) infections are associated with significant
morbidity and mortality rates. We report the epidemiology and trends of invasive GAS over …

ContextSince 1994, the US Public Health Service (PHS) has recommended routine, voluntary
prenatal human immunodeficiency virus (HIV) testing and zidovudine therapy to reduce …

Since the days of Elton, population cycles have challenged ecologists and resource managers.
Although the underlying mechanisms remain debated, theory holds that both density-…

Background We investigated the effect of influenza vaccination on disease severity in adults
hospitalized with laboratory-confirmed influenza during 2013−14, a season in which …

CDC recommends that all states and territories conduct case surveillance for human
immunodeficiency virus (HIV) infection as an extension of current acquired immunodeficiency …

Objective. —To estimate the prevalence of human immunodeficiency virus (HIV) infection
and risk behaviors among young homosexual and bisexual men sampled from public venues …

Primary immunodeficiency (PI) diseases are a group of primarily single-gene disorders of
the immune system. Approximately 100 separate PI diseases have been described, but < 20 …