2. Viruses
Viruses cause colds, they also cause aches and fevers and a stuffy nose. Allergies symptoms often include a stuffy nose but they rarely include aches, pains, or fever.
2. Viruses
Viruses cause colds, they also cause aches and fevers and a stuffy nose. Allergies symptoms often include a stuffy nose but they rarely include aches, pains, or fever.