Malaria Information and Prophylaxis, by Country [S]
Country | Areas with Malaria | Drug Resistance2 | Malaria Species3 | Recommended Chemoprophylaxis4 | Key Information Needed and Helpful Links to Assess Need for Prophylaxis for Select Countries |
---|---|---|---|---|---|
Saint Helena (U.K.) | None | Not Applicable | Not Applicable | Not Applicable | |
Saint Kitts (Saint Christopher) and Nevis (U.K.) | None | Not Applicable | Not Applicable | Not Applicable | |
Saint Lucia | None | Not Applicable | Not Applicable | Not Applicable | |
Saint Pierre and Miquelon (France) | None | Not Applicable | Not Applicable | Not Applicable | |
Saint Vincent and the Grenadines | None | Not Applicable | Not Applicable | Not Applicable | |
Samoa (formerly Western Samoa) | None | Not Applicable | Not Applicable | Not Applicable | |
San Marino | None | Not Applicable | Not Applicable | Not Applicable | |
São Tomé and Príncipe | All | Chloroquine | Primarily P. falciparum. Less commonly, P. malariae, P. ovale, or P. vivax | Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 | |
Saudi Arabia | Regions of Asir and Jazan near the border with Yemen only. None in the cities of Jeddah, Mecca, Medina, Riyadh, and Ta’if. | Chloroquine | Primarily P. falciparum;
P. vivax rare |
Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 | 1) City(ies) of travel 2) Region(s) of travel To determine if a city is within a certain region Map of regions of Saudi Arabia |
Senegal | All | Chloroquine | Primarily P. falciparum. Less commonly, P. malariae, P. ovale, or P. vivax | Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 | |
Serbia | None | Not Applicable | Not Applicable | Not Applicable | |
Seychelles | None | Not Applicable | Not Applicable | Not Applicable | |
Sierra Leone | All | Chloroquine | Primarily P. falciparum. Less commonly, P. malariae, P. ovale, or P. vivax | Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 | |
Singapore | None | Not Applicable | Not Applicable | Not Applicable | |
Slovakia | None | Not Applicable | Not Applicable | Not Applicable | |
Slovenia | None | Not Applicable | Not Applicable | Not Applicable | |
Solomon Islands | All | Chloroquine | P. vivax 70%;P. falciparum 30%; P. ovale <1% |
Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 | |
Somalia | All | Chloroquine | P. falciparum 90%,
P. vivax 5%-10%, P. malariae, and P. ovale rare |
Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 | |
South Africa | Present along the border with Zimbabwe and Mozambique. Specifically, in Mopani and Vhembe Districts of Limpopo Province; Ehlanzeni District of Mpumalanga Province; Umknanyakude District of Kwazulu-Natal Province. Present in Kruger National Park. Few cases in Waterburg, Capricorn, and Greater Sekhukhune Districts of Limpopo Province; Zululand and King Cetshwayo Districts of Kwazulu-Natal Province. | Chloroquine | Primarily P. falciparum. Less commonly, P. malariae, P. ovale, or P. vivax | Mopani and Vhembe Districts of Limpopo Province; Ehlanzeni District of Mpumalanga Province; Umknanyakude District of Kwazulu-Natal Province; and in Kruger National Park: Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 Other areas with malaria: None (mosquito avoidance only).6 |
Province(s) of travel
Provinces of South Africa to determine if a city is within a certain province |
South Georgia and the South Sandwich Islands | None | Not Applicable | Not Applicable | Not Applicable | |
South Korea | Limited to the months of March–December in rural areas in the northern parts of Incheon, Kangwon-do, Kyônggi-do Provinces including the demilitarized zone (DMZ). | None | P. vivax 100% | Atovaquone-proguanil, chloroquine, doxycycline, mefloquine, primaquine,5 or tafenoquine5
|
Provinces(s) of travel Administrative divisions of South Korea |
South Sudan, Republic of | All | Chloroquine | Primarily P. falciparum. Less commonly, P. malariae, P. ovale, or P. vivax | Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 | |
Spain | None | Not Applicable | Not Applicable | Not Applicable | |
Sri Lanka | None | Not applicable | Not applicable | Not applicable | |
Sudan | All | Chloroquine | P. falciparum 90%;
P.vivax 5%–10%; P. malariae and P. ovale rare. |
Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5 | |
Suriname | Present primarily in Sipaliwini Province by the border with French Guiana. Limited transmission also occurs in the provinces of Brokopondo, Marowijne, and Para by the border with French Guiana. No malaria in Paramaribo and provinces by the Atlantic Coast. | Chloroquine | P. falciparum 70%,
P. vivax 30% |
Sipaliwini Province by border with French Guiana: Atovaquone-proguanil, doxycycline, mefloquine, or tafenoquine5. Other areas with malaria: None (mosquito avoidance only).6 |
Province(s) of travel
Map provinces of Suriname to determine if a city is within a certain province |
Sweden | None | Not Applicable | Not Applicable | Not Applicable | |
Switzerland | None | Not Applicable | Not Applicable | Not Applicable | |
Syria | None | Not Applicable | Not Applicable | Not Applicable |
1. Factors that affect local malaria transmission patterns can change rapidly and from year to year, such as local weather conditions, mosquito vector density, and prevalence of infection. Information in these tables is updated regularly.
2. Refers to P. falciparum malaria unless otherwise noted.
3. Estimates of malaria species are based on best available data from multiple sources. Where proportions are not available, the primary species and less common species are identified.
4. Several medications are available for chemoprophylaxis. When deciding which drug to use, consider specific itinerary, length of trip, cost of drug, previous adverse reactions to antimalarials, drug allergies, and current medical history. All travelers should seek medical attention in the event of fever during or after return from travel to areas with malaria.
5. Primaquine and tafenoquine can cause hemolytic anemia in persons with glucose-6-phosphate dehydrogenase (G6PD) deficiency. Before prescribing primaquine or tafenoquine, patients must be screened for G6PD deficiency using a quantitative test.
6. Mosquito avoidance includes applying topical mosquito repellant, sleeping under an insecticide treated bed net, and wearing protective clothing (e.g., long pants and socks, long sleeve shirt). For additional details on mosquito avoidance, see: https://www.cdc.gov/malaria/travelers/index.html
7. P. knowlesi is a malaria species with a simian host (macaque). Human cases have been reported from most countries in Southeast Asia and are associated with activities in forest or forest-fringe areas. This species of malaria has no known resistance to antimalarials.