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Table 1 Result of the assessment of the chloroquine resistance of P. falciparum

From: Surveillance of antimalarial drug resistance in China in the 1980s–1990s

Province In Vivo test In Vitro test
No. cases examined No. resistant cases Resistance rate(%) No. cases examined No. resistant cases Resistance rate(%)
Hainan 90 74 82.2 120 113 94.2
Yunnan 155 115 74.2 88 75 85.2
Guangxi 37 12 32.4 27 21 77.8
Guizhou 31 2 6.5 33 12 36.4
Anhui 20 20 100 22 22 100
Henan 52 3 5.8 9 3 33.3
Jiangsu 8 0 0 12 5 41.7
Fujian 2 1 50.0