(CNN) — The US Centers for Illness Management and Prevention added just just one new place, the Indian Ocean island country of Mauritius, to its maximum-possibility classification for travel on Monday.
The weekly vacation hazard-amount update brought great information for islands clustered in and about the Caribbean Sea with nine places — which include the Bahamas, Jamaica and the Dominican Republic — dropping down one rung from Stage 4.
The CDC sites a destination at “Amount 4: Covid-19 Extremely Superior” hazard when extra than 500 instances per 100,000 people are registered in the past 28 times.
To recap, just 1 vacation spot was added to Degree 4 on March 14:
• Mauritius
CDC: Keep away from Level 4 destinations
There are about 125 locations at this time at Degree 4. Though the amount of destinations in the “really superior” chance class has dipped considering that topping all over 140 in February, there are even now far more sites in the Level 4 classification than in all the other groups mixed.
The CDC advises preventing travel to Level 4 nations. CDC thresholds for travel overall health notices are based generally on the range of Covid-19 circumstances in a location.

A look at of Bonis Windmill and the Old Port of Mykonos, just one of the most well-known islands in Greece.
Byron Smith/Getty Photos
Vacationer favorites stalled on Stage 4 involve Aruba, Brazil, Canada, Egypt, France, Greece, Peru and Spain. The United Kingdom has been there considering that July 2021.
Improvements at Level 3

Turks and Caicos is renowned for its beaches, such as Mudjin Harbour. The island chain in the Atlantic Ocean is now at the CDC’s Level 3.
Marnie Hunter/CNN
The Stage 3 “higher” possibility group — which applies to locations that have experienced concerning 100 and 500 instances for each 100,000 citizens in the earlier 28 days — noticed nine additions on Monday — all islands clustered in the Caribbean and Atlantic. They had been:
• Cuba
• Bahamas
• British Virgin Islands
• Dominican Republic
• Jamaica
• Saint Kitts and Nevis
• Saint Vincent and the Grenadines
• Sint Maarten
• Turks and Caicos Islands
They have been all previously stated at Level 4.
Ranges 2, 1 and mysterious
Places carrying the “Amount 2: Covid-19 Reasonable” designation have witnessed 50 to 99 Covid-19 situations for each 100,000 citizens in the earlier 28 times. The 4 new entries to Stage 2 on March 14 are:
• Cruise ship vacation
• Gabon
• Kyrgyzstan
• Zambia
They have been all previously stated at Level 3. Cruise journey earlier dropped from Stage 4 to Degree 3 in mid-February and is now considered “reasonable” possibility at Stage 2.
To be in “Level 1: Covid-19 Minimal,” a desired destination should have less than 50 new situations per 100,000 inhabitants about the previous 28 times. Eleven sites moved to Level 1 on Monday:
• Angola
• Burkina Faso
• Comoros
• Djibouti
• Equatorial Guinea
• Liberia
• Mali
• Mauritania
• Saba
• São Tomé and Príncipe
• Senegal
The only places now listed at Level 1 outside the house of Africa are China, Taiwan and the smaller Caribbean island of Saba.
Last but not least, there are locations for which the CDC has an “unfamiliar” chance because of a lack of information and facts. Commonly, but not usually, these are modest, remote places or spots with ongoing warfare or unrest. The CDC built no new additions to the classification on Monday.
Tanzania, Cambodia and Macau are among the much more-visited spots at present outlined in the unknown class. The CDC advises versus journey to these sites precisely since the dangers are not known.
A health-related qualified weighs in on risk amounts
Transmission costs are “one particular guidepost” for travelers’ particular danger calculations, in accordance to CNN Clinical Analyst Dr. Leana Wen.
“We are entering a stage in the pandemic exactly where people today need to make their have choices centered on their health care instances as effectively as their risk tolerance when it will come to contracting Covid-19,” Wen reported in mid-February.
“You should really interpret Amount 4 to imply this is a put with a great deal of group transmission of Covid-19. So if you go, there is a better chance that you could contract the coronavirus,” state
d Wen, who is an unexpected emergency doctor and professor of well being coverage and management at the George Washington University Milken Institute Faculty of Public Health.
Some people today will make your mind up the possibility is much too high for them, Wen explained. “Other people will say, ‘Because I am vaccinated and boosted, I am inclined to just take on that risk.’
“So this genuinely demands to be a personal selection that people weigh being familiar with that proper now the CDC is classifying the distinct degrees based mostly on group transmission premiums, and in essence only that,” Wen explained. “They’re not using into account individual situations.”
Additional criteria for vacation
There are other elements to weigh in addition to transmission rates, in accordance to Wen.
“The transmission costs are 1 guidepost,” Wen stated. “Yet another is what safeguards are demanded and followed in the position that you might be likely and then the third is what are you preparing to do when you are there.
“Are you setting up to stop by a whole lot of points of interest and go to indoor bars? That’s incredibly distinct from you happen to be going somewhere in which you’re arranging to lie on the seashore all day and not interact with anyone else. That’s quite various. Those people are pretty distinctive amounts of threat.”
Vaccination is the most major security variable for vacation because unvaccinated travelers are more probable to grow to be sick and transmit Covid-19 to some others, Wen said.
“Men and women who are unvaccinated remain at high risk and definitely really should not be traveling at this position,” she explained.
Folks must be putting on a significant-high-quality mask — N95, KN95 or KF94 — whenever they’re in crowded indoor configurations with people of not known vaccination standing, she stated.
And it truly is also vital to take into consideration what you would do if you end up testing constructive away from household. The place will you continue to be and how easy will it be to get a exam to return home?
Top impression: Flic en Flac seashore on the western coast of Mauritius on November 3, 2021. (Photograph by Laura Morosoli / AFP by using Getty Images)