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biologist monitor elks health animal is tested for diseases parasites and overall health

disease can be tested serologically by the detection of significant increases of iindirect fluorescent antibody

this bird was captured within a net trap in order to be tested

here blood is being extracted from the wing vein of a pigeon to later be tested for the presence of arboviruses

fish basket like this one is often used as a holding cage for birds that will be later tested during arbovirus studies

blood is being extracted from the jugular vein of this bird and will later be tested for the presence of arbovirus

local pakistani man is having his blood tested during a 1977 malathion poison study

this black bag is used to hold and quiet captured birds to be tested during arbovirus studies

this bird was captured within a net and will later be tested in an arbovirus study

rabbit was caught in a national trap and was later tested during an arbovirus study

public health scientist as he was drawing blood from an elderly woman to be tested

this red cross volunteer was drawing blood to be tested for its concentration of antibodies
