The Health and Safety Executive for Northern Ireland (HSENI) has warned of the 'serious risks' for pregnant women during the lambing and calving season.
The HSENI said pregnant women may be exposed to dangerous zoonotic infections carried by sheep, cows and goats that have recently given birth.
These infections can harm both the mother and unborn child.
While the number of human pregnancies affected by these infections is low, the HSENI said the consequences can be severe.
The executive noted that the risk is not confined solely to the spring lambing peak as "any contact with animals giving birth at any time of year can present a danger" for pregnant women.
To avoid the risk of infection, HSENI strongly advises that pregnant women should:
Dr. Bryan Monson, deputy chief executive for HSENI, said: "Even indirect exposure from handling clothing or boots used during lambing can carry risk.
"We want every farm family to understand these dangers clearly so they can take the right precautions.”
The HSENI is also reminded all farmers that the lambing and calving season brings significant health and safety challenges.
It warned that long hours, broken sleep and physically demanding work can lead to severe fatigue, which impairs judgement and slows reaction times.
“A tired farmer is a vulnerable farmer. Taking planned breaks, asking for help, and never entering a pen with a calving cow or protective ewe without a safe escape route are essential steps to prevent serious injury," Monson said.
The HSENI has suggested the following safety measures for farmers during lambing and calving:
"Approaching the season well prepared, reviewing safety procedures and recognising early signs of strain or risk can make the spring workload safer and more manageable,” Monson said.