In a study conducted in Argentina, what was the percentage of B.suis biotype 1 and atypical B.suis among the 148 Brucella strains isolated from hum...
In a study conducted in Argentina, what was the percentage of B.suis biotype 1 and atypical B.suis among the 148 Brucella strains isolated from humans?
I - 95% of the strains were B.melitensis.
II - 50% of the strains were isolated from slaughterhouse workers.
III - B.abortus biotype 4 was isolated from a patient with chronic brucellosis.
IV - The isolation of B.abortus biotype 4 in humans had already been reported in Latin America.
a) Only I and II are correct.
b) Only II and III are correct.
c) Only III and IV are correct.
d) Only I and IV are correct.
e) All statements are correct.
I - 95% of the strains were B.melitensis.
II - 50% of the strains were isolated from slaughterhouse workers.
III - B.abortus biotype 4 was isolated from a patient with chronic brucellosis.
IV - The isolation of B.abortus biotype 4 in humans had already been reported in Latin America.
a) Only I and II are correct.
b) Only II and III are correct.
c) Only III and IV are correct.
d) Only I and IV are correct.
e) All statements are correct.
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Ed 
A alternativa correta é a letra "d) Only I and IV are correct." O estudo realizado na Argentina mostrou que 95% das cepas isoladas eram B.melitensis e que o isolamento de B.abortus biotipo 4 em humanos já havia sido relatado na América Latina. Portanto, apenas as afirmações I e IV estão corretas.
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