Cold Sore and Summer Sun: What You Should Know Summertime is usually an exciting time for many. However, for some of us that are prone to cold sores in summer, it’s not necessarily the most interesting period. If you are familiar with cold sores symptoms, you’ll claim that herpes is more common in the winter. This is correct because the immune system is usually less active. Now, the question is, why is summer still not a great time for individuals prone to cold sore herpes? Read this […]