Immunology

Still sneezing? Climate change may prolong allergy season

Every year, without fail, summer brings changes to our surroundings: more sunlight, heat, greenness and flowers, among many others. For some people, these changes also mean increasing physical discomfort because along with ...

Diseases, Conditions, Syndromes

40 dead in Bangladesh's worst-ever dengue outbreak

At least 40 people have died in Bangladesh's worst-ever outbreak of dengue, officials said Tuesday, as overburdened hospitals struggled to treat thousands of patients.