Final answer:
Worms in dogs can be transmitted through fecal-oral and vector transmission, causing various health problems.
Explanation:
Fecal-Oral Transmission: Pathogens in feces can enter a new host's mouth through contaminated food or water, spreading diseases like gastroenteritis and helminth infections.
Vector Transmission: Pathogens carried by vectors like mosquitoes can transmit diseases from infected to new hosts.
Modes of Transmission in Dogs: Worms like hookworms can infest through skin contact contaminated by feces, leading to various health issues.
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