Record

Ref No	GB 0809 Ross/141/02/13
Level	Item
Title	Letter from Harold Wolferstan Thomas to Ross
Date	22/08/1905
Description	He and A Breinl have both had yellow fever and that the precautions which can be taken against anopheles mosquitoes are not effective against Stegomyia fasciata because they bite by day as well as by night and the hospitals do not take any precautions against them. There is a lot of malaria, beri-beri and ankylostomiasis and asks Ross about a district on the Rio Negro where there is much malaria but few mosquitoes
AccessStatus	Open
Language	English

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