Scarlet fever is highly contagious.

猩红热的接触传染性很强。

《牛津词典》

Officials have recorded nearly 500 cases of scarlet fever this year, more than triple the total of 2010.

今年官方已经报道了接近500例猩红热病例，超过2010年总数的三倍。

youdao

Scarlet fever, measles, whooping cough: Kennedy's childhood was riddled with health issues.

猩红热、麻疹、百日咳：肯尼迪的童年一直伴有健康问题。

youdao

Scarlet fever, pneumonia and diphtheria all declined rapidly long before their cures were introduced.

WSJ: Matt Ridley on Infectious Diseases and Standards of Living | Mind & Matter

Immediately afterward, he fell ill with a succession of infections, including scarlet fever and pneumonia, which kept him hospitalized for almost a year.

NEWYORKER: The Visionary

Ellen Fenton from Quarry Bank Mill said the letters "detail poetically" the Greg family's love for six-year-old Emily, who died of scarlet fever.

BBC: Portrait of Emily Gair Greg and her father's letter