Influenza A viruses (IAVs) cause seasonal flu and occasionally pandemics. The current therapeutics against IAVs target two viral proteins - neuraminidase (NA) and M2 ion-channel protein. However, M2 ion channel inhibitors (amantadine and rimantadine) are no longer recommended by CDC for use due to the emergence of high level of antiviral resistance among the circulating influenza viruses, and resistant strains to NA inhibitors (oseltamivir and zanamivir) have also been reported.
View Article and Find Full Text PDFPurpose: To compare polymerase chain reaction (PCR) to microbial culture and smear for detection and identification of bacterial and fungal pathogens in suspected microbial keratitis.
Materials And Methods: Corneal scrapings from 88 patients with suspected infectious keratitis were subjected to routine bacterial culture and sensitivity, Gram's stain, fungal culture; potassium hydroxide (KOH) wet mount, and PCR. PCR was performed with primer pairs targeted to the 16S and 18S r RNA gene.
Background: Infections caused by extended-spectrum β-lactamase (ESBL)-producing bacteria become an emerging problem in the community setting in many parts of the world.
Objective: The objective of the study was to determine fecal carriage of ESBL-producing organisms in a community setting.
Methods: A total of 632 fecal specimens from healthy individuals were screened for ESBL using the agar screening test with MacConkey agar plates supplemented with 1 μg/mL of cefotaxime for selection of ESBL-producing strains and confirmed by the Clinical Laboratory Standards Institute combined disk method.