Final answer:
Upon finding a dead cow with bleeding from various orifices, the presence of infectious disease is suspected, possibly from agents like C. jejuni or Salmonella. Prompt veterinary attention and analysis are crucial. Forensic entomology methods may help determine the time of death.
Step-by-step explanation:
When you come across a cow with blood coming from its eyes, nose, and rectum, you would suspect it may have contracted a serious infectious disease. Some infectious agents, such as C. jejuni, Salmonella, and E. histolytica, can cause symptoms like bloody stools in infected animals. Immediate actions would include notifying farm management and veterinary professionals, avoiding contact to prevent potential zoonotic disease transmission, and possibly sending a sample off for laboratory analysis. Moreover, with flies attracted to the dead animal, where they lay eggs that become maggots, forensic entomologists could use the maggots' stages to determine the time of death, which might assist in understanding the spread and timeline of the disease outbreak.