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 1
Algeria Very low risk in remote focus in Illizi department only 1
Andaman and Nicobar Islands
(India)
Low risk 1
Angola 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
1
No 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
districts
1
Belize 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
1
No 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 1
Brazil 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
1
Very 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 m
1
Very low risk in areas other than those above and below 1
No risk in Hong Kong -
BNFC 2018 – 2019 Malaria 387
Infection
5