Forty-nine Americans were diagnosed with Powassan virus disease in 2023, the highest annual total since national reporting ...

You can get Lyme disease after a tick bite usually if the tick is not removed in 48 to 72 hours. Early symptoms of Lyme disease include a rash called erythema migrans, fever, headache, and fatigue. If ...

Åse Mygland (born 1958), specialist in neurology, senior consultant at the Department of Neurology, Sørlandet Hospital, and adjunct professor at the Department of Clinical Medicine, University of ...

Hege Kilander Høiberg, specialist in rheumatology and general practitioner. The author has completed the ICMJE form and declares no conflicts of interest. A woman in her fifties presented with ...

Anaplasmosis is the second most common tick-borne disease in Canada, with rapidly rising incidence owing to the expanding ...

Rare but Severe: Two Cases of Air Embolism After Lung Biopsy A rare biopsy complication turned life-threatening in two 71-year-old patients. One recovered fully; the other was left with lasting ...

Borrelia burgdorferi, the spirochaete that causes Lyme disease, is a fastidious, slow-growing bacterium. This spirochaete has a complex genome composed of multiple linear and circular plasmids, in ...

Worsening Headaches in a 25-Year-Old Pregnant Woman The 25-year-old patient is 24 weeks pregnant, and visual-field disturbances sometimes accompany her pulsatile headaches. What’s the diagnosis? Case ...

Aggressive phenotype of multiple sclerosis, characterised by atypical initial symptoms and a fulminant clinical progression (29 April, 2026) ...