Key to recommended regimens for prophylaxis against malaria
Codes for regimens Details of regimens for prophylaxis against malaria
- No risk
1 Chemoprophylaxis not recommended, but avoid mosquito bites and consider malaria if fever presents
2 Chloroquine only
3 Chloroquine with proguanil
4 Atovaquone with proguanil hydrochloride or doxycycline or mefloquine
Specific recommendations
Country Comments on risk of malaria and regional or seasonal variation Codes for regimens
Afghanistan Low risk below 2000 m from May–November 1
Very low risk below 2000 m from December–April 1Algeria Very low risk in remote focus in Illizi department only 1
Andaman and Nicobar Islands
(India)
Low risk 1Angola High risk 4
Argentina Very low risk in low altitude areas of Salta provinces bordering Bolivia and in Chaco,
Corrientes, and Misiones provinces close to border with Paraguay and Brazil
1No risk in Iguaçu Falls and areas other than those above -Armenia No risk 1
Azerbaijan Very low risk 1
Bangladesh High risk in Chittagong Hill Tract districts (but not Chittagong city) 4
Very low risk in Chittagong city and other areas, except Chittagong Hill Tract
districts1Belize Low risk in rural areas 1
No risk in Belize district (including Belize city and islands) -Benin High risk 4
Bhutan Low risk in southern belt districts, along border with India: Chukha, Geyleg-phug,
Samchi, Samdrup Jonkhar, and Shemgang
1No risk in areas other than those above -Bolivia Low risk in Amazon basin 1
Low risk in rural areas below 2500 m (other than above) 1
No risk above 2500 m-Botswana High risk from November–June in northern half, including Okavango Delta area 4
Low risk from July–October in northern half 1
Very low risk in southern half 1Brazil Low risk in Amazon basin, including city of Manaus 1
Very low risk in areas other than those above 1
No risk in Iguaçu Falls -Brunei Darussalam Very low risk 1
Burkina Faso High risk 4
Burundi High risk 4
Cambodia Low risk. Mefloquine resistance widespread in western provinces bordering
Thailand
1Very low risk in Angkor Wat and Lake Tonle Sap, including Siem Reap 1
No risk in Phnom Penh -Cameroon High risk 4
Cape Verde Very low risk on island of Santiago (Sao Tiago) and Boa Vista 1
Central African Republic High risk 4
Chad High risk 4
China Low risk in Yunnan and Hainan provinces 1
Very low risk in southern and some central provinces, including Anhui, Ghuizhou,
Hena, Hubei, and Jiangsu below 1500 m1Very low risk in areas other than those above and below 1
No risk in Hong Kong -BNFC 2018 – 2019 Malaria 387
Infection5