Veterinarians explain why consistency is key for protecting your dog's health.

Flea saliva that’s injected into the dog when they’re bitten could cause an allergic reaction called flea allergy dermatitis.

These parasites are more common than many owners realize, but luckily, nearly all are preventable.

“There's a shocking lack of forethought with this. She did it in the living room of her house?” one user said.

The Los Angeles County Public Health Department identified 220 cases of flea-borne typhus last year, a big increase over the ...

Tiny disease-carrying fleas are on the prowl in Los Angeles and can jump on residents' pets if proper precautions aren't ...

Quick Take If you share your home with a dog or cat, you also share it with invisible commuters: parasites looking for a warm ...

Scientists have found further evidence that pet flea treatments are widespread in rivers across the UK.

"Humans can also get plague from flea bites or direct contact with infected animals." New Mexico officials confirm case of ...

Pet health advocates from around the world unite against the changing spread and risk of disease-carrying parasites to ...

Merck Animal Health, known as MSD Animal Health outside the United States and Canada, a division of Merck & Co., Inc., Rahway ...

A dog belonging to a woman from Wallasey had to be put down after inspectors found she was covered in fleas and had a “golf-ball sized” tumour. RSPCA inspector Anthony Joynes said concerns were raised ...