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To investigate the risk factors of scrub typhus infection in Beijing, China, a case-control study was carried out. Cases (n = 56) were defined as persons who were diagnosed by PCR and serological method within three years. Three neighborhood control subjects were selected by matching for age and occupation. Living at the edge of the village, living in the(More)
A gene encoding the 3BC of human enterovirus 71 (EV71) was cloned and inserted into a derivative of plasmid pET-32a(+) driven by T7 promoter. The expressed 3C protease (3Cpro) autocatalytically cleaved itself from the recombinant protein Trx-3BC and the mature 3Cpro partitioned in the soluble fraction of bacterial lysate. The 13-amino-acid peptide(More)
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