n a Doctor of Veterinary Medicine (DVM), who is educated and trained to provide medical and surgical care for domestic and exotic animals. a person trained and authorized to practice veterinary medicine and surgery; a doctor of veterinary medicine.
The infections to take affect or how long it takes to catch cold may vary from person to person. A person with a weak immune system is prone to get infected very easily and very fast. The symptoms of cold may also show on him soon. For a normal healthy person it usually takes three to five days. While usually it can take 9 hours totally depending on the kind of virus that caused it.
How Long is a Cold Contagious? Colds are most contagious 2 to 4 days after your symptoms first develop. However, the virus can live in your body and spread to others for up to three weeks. That's right, you could spread your cold virus germs even after you feel better. Most cold last for about a week but it's possible to spread the virus long after that.