Biology
Biology, 26.11.2019 23:31, noahmccall647

During a six-month period, 239 cases of pneumonia occurred in a town of 300 people. a clinical case was defined as fever ≥ 39°c lasting > 2 days with three or more symptoms (i. e., chills, sweats, severe headache, cough, aching muscles/joints, fatigue, or feeling ill). a laboratory-confirmed case was defined as a positive result for antibodies against coxiella burnetii. before the outbreak, 2000 sheep were kept northwest of the town. of the 20 sheep tested from the flock, 15 were positive for c. burnetii antibodies. wind blew from the northwest, and rainfall was 0.5 cm compared with 7 to 10 cm during each of the previous three years. this situation is an example ofa) human reservoirs. b) a zoonosis. c) a vector. d) a focal infection.

answer
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 16:30, romeojose2005
Dna is always read in the whereas rna is read in .
Answers: 2
image
Biology, 22.06.2019 01:40, nataliellamas56
Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems
Answers: 1
image
Biology, 22.06.2019 07:00, Damagingawsomeness2
Why does miranda have that particular vision of dr hildesheim answer?
Answers: 3
image
Biology, 22.06.2019 16:00, magicalunicorns47
Produce proteins by following coded instructions that come from the nucleus of the cell.
Answers: 3
Do you know the correct answer?
During a six-month period, 239 cases of pneumonia occurred in a town of 300 people. a clinical case...

Questions in other subjects:

Konu
Chemistry, 02.04.2021 22:40
Konu
Mathematics, 02.04.2021 22:40