Background CFTR modulators have transformed cystic fibrosis (CF) treatment, but individual responses vary even among patients with identical CFTR genotypes. This underscores the need for predictive ...
Background Chronic hepatitis B virus (HBV) infection disproportionately affects people living with HIV, who are often excluded from functional cure studies. Objective This study investigates CD8+ T ...
A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.