BACKGROUND Historical records suggest that multiple burial sites from the 14th-16th centuries in Venice, Italy, were used during the Black Death and subsequent plague epidemics. METHODOLOGY/PRINCIPAL FINDINGS High throughput, multiplexed real-time PCR detected DNA of seven highly transmissible pathogens in 173 dental pulp specimens collected from 46 graves. Bartonella quintana DNA was identif...

β-lactam drugs, had pulsed-field gel electrophoresis (PFGE) profiles that differed from typical healthcare-associated MRSA, and contained the Panton-Valentine leukocidin toxin. Prospective surveillance for MRSA in Minnesota at 12 sentinel hospitals (6 in metropolitan areas and 6 in rural areas) indicated that community-associated MRSA patients were significantly younger than healthcare-associat...

hospitals have a long history throughout the history of medicine. first hospitals are originated from persia in ancient times in the sassanid dynasty (2nd to 6th century ad). after the advent of islam in persia (iran) in 637 ad, medical knowledge and also hospitals were ourished and advanced by persian scholars. shiraz azodi hospital and university was one of the important hospitals in persia....

Medieval analyses of molecular propositions include many non-truthfunctional connectives in addition to the standard modern binary connectives (conjunction, disjunction, and conditional). Two types of non-truthfunctional molecular propositions considered by a number of 13thand 14th-century authors are temporal and local propositions, which combine atomic propositions with ‘while’ and ‘where’. D...