Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United ...

A 14-year-old patient presented to the ED with a 12-month history of joint pains and a 2-month history of headaches and ...

What left ventricular ejection fraction (LVEF) range is a component of the contemporary definition of heart failure with preserved ejection fraction? The current nomenclature defines heart failure ...

The Race and Medicine collection reflects NEJM’s commitment to understanding and combating racism as a public health and human rights crisis. Our commitment to antiracism includes efforts to ...

This is a retrospective study of the history, roentgenology and autopsy pathology when appropriate of all infants with severe respiratory-distress syndrome who required twenty-four hours or more ...

Worldwide, approximately 2 million children younger than 15 years of age are infected with multidrug-resistant (MDR) Mycobacterium tuberculosis, with MDR tuberculosis developing in approximately ...

Highly pathogenic avian influenza (HPAI) A(H5N1) emerged in 1997. 1 Since then, it has spread globally by migratory birds, resulting in infections in animals on every continent. HPAI A(H5N1) clade ...

Prevention of drug-resistant tuberculosis is a global health priority. However, trials evaluating the effectiveness of treating Mycobacterium tuberculosis infection among contacts of persons with ...