CNN – As more people are vaccinated and the spread of Covid-19 becomes more controlled, public health officials are issuing new travel advice to more than 120 countries.
The U.S. Centers for Disease Control and Prevention updated its international travel guide on Monday to provide specific advice to both vaccinated and non-vaccinated travelers.
The update includes moving 33 countries, including Iceland, Israel and Singapore, to the lowest risk category.
The CDC’s Covid-19 revised Travel Health Notice guidelines seek to “better distinguish countries with severe outbreaks”
CDC threat levels are determined by the number of Covid-19 cases in a given country. At each level, the CDC recommends being vaccinated, but the guidelines for non-vaccinated people vary according to the severity of the pandemic in each country.
The CDC recommends avoiding travel to countries at level 4, the highest threat level, which has more than 500 cases per year. 100,000 inhabitants in the last 28 days. Level 4 countries include nations such as Brazil, India and Iraq.
For level 3 countries such as Mexico, Russia and Iran, the CDC recommends against non-essential travel for those who are unvaccinated. These countries currently report 100 to 500 cases per year. 100,000 inhabitants.
At Level 2, the Agency recommends that unvaccinated travelers who are at serious risk of serious illness from Covid-19 should avoid visits. These nations, such as Finland, Cambodia and Kenya, currently report 50-99 cases per capita. 100,000.
Finally, Level 1 countries such as Australia and New Zealand are considered as the lowest risk destinations and have reported less than 50 Covid-19 cases in the last 28 days. The CDC still recommends getting vaccinated before traveling to a low-risk place.
See the CDC’s announcement on travel health here and the CDC’s interactive travel card here.