Etiology

  • family Reoviridae
    • genus Rotavirus
      • Mouse Rotavirus ๋˜๋Š” EDIM(Epizootic Diarrhea of Infant Mice)

Clinical signs

  • 2์ฃผ ์ดํ•˜์˜ infant mice : ๋ณต๋ถ€ ํŒฝ๋งŒ, ํšŒ์Œ๋ถ€์— ๋ถ„๋ณ€๊ณผ ์„ค์‚ฌ(์‹ฌํ•˜๋ฉด ์ „์‹ ), ์ผ์‹œ์  ์ฒด์ค‘ ๊ฐ์†Œ
    • high morbidity, low mortality
    • ๊ฐ์—ผ 2์ฃผ ํ›„ ํšŒ๋ณต, ์ฒด์ค‘๋„ ํšŒ๋ณต
  • ์ •์ƒ ๋งˆ์šฐ์Šค์—์„œ ๋ฌด์ฆ์ƒ
  • ๋งˆ์šฐ์Šค์—๋งŒ ์ž์—ฐ ๊ฐ์—ผ, infant์—์„œ ์ „์—ผ์„ฑ ๋†’์Œ
  • ๊ตฌ๊ฐ•(oral-fecal route)์œผ๋กœ ์ „์—ผ. ์„ฑ์ฒด ๋งˆ์šฐ์Šค๋Š” 17์ผ ๋™์•ˆ ๋ถ„๋ณ€์œผ๋กœ ๋ฐ”์ด๋Ÿฌ์Šค ๋ฐฐ์ถœ.

Pathology

  • ์œก์•ˆ ์†Œ๊ฒฌ์€ ์ฃผ๋กœ GI tract
    • intestine ํ™•์žฅ๊ณผ ๋ฌด๊ธฐ๋ ฅ. ๋…นํšŒ์ƒ‰์˜ gaseous liquid, ์ ์•ก์„ฑ ๋ถ„๋ณ€ ๊ฐ€๋“
    • stomach์— ์‘ํ˜ˆ(blood clot)๋œ milk
    • ๋•Œ๋•Œ๋กœ thymic atrophy
  • 2์ฃผ๋ น ์ดํ•˜ ๋งˆ์šฐ์Šค์˜ ์†Œ์žฅ์—์„œ ํŠน์ง•์ ์ธ ์กฐ์งํ•™์  ์†Œ๊ฒฌ
    • ์„ธํฌ์งˆ ํŒฝ์ฐฝ๊ณผ ํ•จ๊ป˜ ์œต๋ชจ ์ƒํ”ผ์„ธํฌ์—์„œ vaculation
    • lamina propria์˜ ๋ถ€์ข…

Differential diagnosis