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Table 2 Apparent seropositivity to T. gondii at state-level for primiparous ewes mated as ewe lambs (approximately one-year-old at sampling) or yearlings (approximately two-years old at sampling) and mature multiparous ewes (aged 3 years or older) from 28 Australian farms

From: Toxoplasma gondii is not an important contributor to poor reproductive performance of primiparous ewes from southern Australia: a prospective cohort study

State^

Ewe lambs

Yearlings

Mature ewes

Sampled (n)

Seropositive (n (%))

Sampled (n)

Seropositive (n (%))

Sampled (n)

Seropositive (n (%))

WA

338

2 (0.6)a

160

3 (1.9)a

200

5 (2.5)a

SA

221

2 (0.9)a

160

2 (1.3)a

178

17 (9.6)b

VIC

280

3 (1.1)a

120

2 (1.7)a

180

23 (12.8)b

  1. ^SA: South Australia; WA: Western Australia; VIC: Victoria.
  2. ab Apparent seropositivity proportions (%) within columns with different superscripts are significantly different (two sample proportion z-test (two-tailed) P < 0.05)