加拿大卫生官员警告H5N1禽流感和2025年麻疹病例增加。 Canadian health officials warn of H5N1 bird flu and rising measles cases in 2025.

加拿大最高卫生官员警告说,H5N1禽流感和麻疹是2025年的主要关切。 Canada's top health official warns of H5N1 bird flu and measles as major 2025 concerns. H5N1在加拿大引发了自返回加拿大以来的第一次人类案例,并蔓延到美国65人,其中大多数是农业工人。 H5N1 has caused the first human case in Canada since its return to the country and has spread to 65 people in the U.S., mostly farm workers. 加拿大的麻疹病例从2023年的59例增加到2024年的170例,几乎翻了一番,从2023年的59例增至2024年的170例,主要影响未接种疫苗者。 Measles cases in Canada have nearly doubled to 170 in 2024 from 59 in 2023, mostly affecting the unvaccinated. 美国竭力控制牛群中禽流感的爆发,由于行业顺从和预算削减等问题,影响到16个州超过875头牛群。 The U.S. struggles to control the bird flu outbreak among cattle, affecting over 875 herds in 16 states, due to issues like industry deference and budget cuts. 如果病毒变异,导致人与人之间的传染,则构成流行病风险。 The virus poses a pandemic risk if it mutates for human-to-human transmission.