Visas for Americans to Korea. American Citizens with valid U.S. passports may enter Korea for a period of 90 days without a visa (arrival day counts as day number one).merican Citizens with valid U.S. passports may enter Korea for a period of 90 days without a visa (arrival day counts as day number one).
If youâve been kissing them or sharing straws or drinks or eating utensils, go have your self checked for mono. They are contagious from the time they contract the virus themselves and may have not been symptomatic for 4 to 7 weeks. Mono has a long incubation period. Iâm sorry if this is bad news, but now you know. If you havenât been kissing or sharing spit, you should be pretty safe.
Classic mono usually begins with 2 to 5 days of feeling tired and under the weather, sometimes with a fever. This may even last a week or two. Then a sore throat develops with swollen glands in the neck and elsewhere. Fever and tiredness increase.