Final answer:
Zinc may positively impact both the duration and severity of a cold by inhibiting the replication of cold viruses and supporting the immune system.
Step-by-step explanation:
Zinc may positively impact both the duration and severity of a cold. Studies have shown that taking zinc supplements can reduce the duration of a cold and alleviate symptoms such as sore throat, cough, and nasal congestion. Zinc works by inhibiting the replication of cold viruses and supporting the immune system.
Learn more about Zinc's impact on cold viruses