On the other hand, transmissible diseases may have a broader impact on animal or public health, with effects felt at population level.
Ar an taobh eile, féadfaidh galair in-tarchurtha tionchar níos leithne a bheith acu ar shláinte ainmhithe nó ar shláinte phoiblí agus braithfear na héifeachtaí ar leibhéal an phobail.