“…Chloroquineresistant malaria is increasingly common in east Africa (Brandling-Bennett et al, 1988), and has been documented in Zambia and Nigeria. However, (Booth et al, 1967;Glick, 1957;Kennedy, 1955;Lind et al, 1973;Love et al, 1953;Perry et al, 1962) and hepatitis (Bepler et al, 1959;Pomeroy et al, 1959) have appeared since the drug's first use. In 1986 several reports of serious reactions to prophylactic AQ (Carr, 1986;Hatton et al, 1986;Neftel et al, 1986;Rhodes et al, 1986) caused the principal manufacturer to withdraw the compound from preventative use, and to date there have been no reports of serious toxicity to AQ in malaria patients.…”