The US Centers for Disease Control and Prevention (CDC) has advised Americans not to travel to the Czech Republic, Hungary and Iceland due to the sharp increase in coronavirus infections in those countries. As for the necessary route, the CDC recommends that American citizens be fully vaccinated against Covid-19 before visiting these countries.
The CDC now ranks the Czech Republic, Hungary and Iceland in the fourth highest level of risk. The resort recommends not traveling to countries in this dark red category. If this is a necessary route, the CDC recommends that American citizens be fully vaccinated against Covid-19 before visiting these countries.
The CDC has placed a number of countries in the fourth degree before, including Slovakia, Austria, Bulgaria, Romania, Croatia, Slovenia, Greece, Ireland, Belgium, Luxembourg, the United Kingdom, Norway, Russia and Israel.
By contrast, the CDC has lowered the alert to the first, low-risk disease, with recommendations for Japan, India, Pakistan, Liberia, The Gambia and Mozambique. Even in this case, he recommends that passengers be vaccinated.