Dog Health and Human Diseases
The short answer is yes – dogs can become sick from human illnesses. However, not all diseases can be passed between species. Some illnesses that humans could contract, such as the flu or common cold, cannot be shared with your pup. On the other hand, there are some viruses which are transmissible from humans to animals, including parvovirus and rabies.

In general, infections that may cause serious health problems in humans can also cause serious illness in pets. These include salmonella, ringworm, and even some types of bacteria like e-coli and MRSA staph infections. It is important for pet owners to always practice good hygiene when handling their pet or their pet's food and bedding; these are all potential sources of infection for both people and animals alike.

Preventing Cross Contamination
Fortunately, there are steps you can take to minimize the risk of transmitting diseases between you and your dog. The most important thing you can do is keep up with regular visits to your veterinarian. Your vet will be able to diagnose any potential illnesses quickly and prescribe appropriate treatment for your pup before it becomes serious. Additionally, practice good hygiene when handling your dog or their items; wash your hands thoroughly after playing with them or picking up after them outdoors. Finally, it's important that you never share food with your pup; foods like chocolate or grapes could be toxic to them even if they seem harmless to us!

It is possible for dogs to get sick from human illnesses; however, by practicing proper hygiene and visiting the veterinarian regularly you can minimize the risk of cross contamination between yourself and your pet. Don't forget; when in doubt – consult with a veterinarian! With their help you can ensure that both you and your four-legged best friend remain healthy throughout life's adventures together!