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(CNN) — The US Facilities for Illness Management and Prevention on Monday moved three tropical island getaways and one Center Japanese nation into its “reasonable” danger class for Covid-19. There have been no new additions to its “excessive” danger class this week.

The 4 new locations now at “reasonable” danger, or Degree 2, are:

• Fiji (within the South Pacific)
• Kuwait (Center East)
• Saint Kitts and Nevis (Caribbean)
• Sint Maarten (Caribbean)

Beforehand, Dutch Sint Maarten had been listed as “Unknown,” which occurs when the CDC would not have sufficient information to make a danger evaluation. The opposite three locations dropped down from “excessive” danger, or Degree 3.

Simply over half of the locations monitored by the CDC are nonetheless listed in Degree 3. That features very talked-about tourism spots equivalent to Brazil, France, Mexico and Thailand.

The designation applies to locations which have had greater than 100 instances per 100,000 residents previously 28 days.

Locations carrying the “Degree 2: Covid-19 Average” designation reported 50 to 100 Covid-19 instances per 100,000 residents previously 28 days.

To be listed as “Degree 1: Covid-19 Low,” a vacation spot should have had 49 or fewer new instances per 100,000 residents over the previous 28 days.

This week, 4 nations in Africa have been positioned in Degree 1:

• Cape Verde
• Mauritania
• Morocco
• Namibia

Degree 4, beforehand the very best danger class, is now reserved just for particular circumstances, equivalent to extraordinarily excessive case counts, emergence of a brand new variant of concern or well being care infrastructure collapse. The CDC advises towards touring to those locations. Beneath the brand new system, no locations have been positioned at Degree 4 up to now.

A medical knowledgeable weighs in on danger ranges

The CDC advises vacationers to stand up to this point with Covid-19 vaccines earlier than touring internationally. Being “updated” means you’ve got had not solely the total preliminary vaccinations however any boosters for which you are eligible.

We’re in “a part within the pandemic the place folks have to make their very own choices primarily based on their medical circumstances in addition to their danger tolerance in terms of contracting Covid-19,” in keeping with CNN Medical Analyst Dr. Leana Wen.

Vaccination is essentially the most vital security issue for journey, stated Wen, who’s an emergency doctor and professor of well being coverage and administration on the George Washington College Milken Institute College of Public Well being.

“Most people who find themselves up-to-date on their vaccines are extremely shielded from turning into severely unwell,” she stated.

Contemplate what you’d do if you find yourself testing constructive away from dwelling, Wen suggested.

“Do you’ve got entry to remedies equivalent to antiviral drugs or monoclonal antibodies? Ask your physician prematurely of your journey whether or not you might be eligible, then know the place to seek out these remedies when touring overseas,” she stated.

Wen additionally advises packing further coronavirus exams and bringing them with you in your journey.

Whereas US-bound vacationers not must current a detrimental Covid-19 take a look at to get dwelling from worldwide locations, the CDC nonetheless advises testing earlier than boarding flights again to the States and never touring if you’re sick.
“In fact, if folks have signs or publicity whereas touring, they should get examined, and in the event that they take a look at constructive, to comply with CDC’s isolation tips,” Wen instructed CNN Journey.
In the event you’re involved a couple of travel-specific well being scenario not associated to Covid-19, verify right here.

Prime picture: Chairs are laid out for sunbathing within the capital metropolis Philipsburg in Sint Maarten. (Picture by: Marica van der Meer/Arterra/Common Photographs Group by way of Getty Photographs)