Abstract Background Lower respiratory tract infection in children is increasingly thought to be polymicrobial in origin. Children with symptoms suggestive of pulmonary tuberculosis (PTB) may have tuberculosis, other respiratory tract infections or…
The effect of community hygienic measures during the outbreak of severe acute respiratory syndrome in Hong Kong was studied by comparing the proportion of positive specimens of various respiratory viruses in 2003 with those from 1998 to 2002.…
Respiratory viruses are frequently detected in association with chronic tonsillar hypertrophy in the absence of symptoms of acute respiratory infection (ARI). The present analysis was done in follow-up to a previous clinical study done by this same…
Common marmosets (Callithrix jacchus) are small non-human primates (NHPs) that are often used for respiratory research. Translational animal models of various pulmonary diseases in marmosets have been developed in favor of models in old world monkeys…
Common marmosets (Callithrix jacchus) are small non-human primates (NHPs) that are often used for respiratory research. Translational animal models of various pulmonary diseases in marmosets have been developed in favor of models in old world monkeys…
Esta investigación de tipo cuasiexperimental se basa en la metodología indagativa MRPI (metodología de resolución de problemas como investigación) para el aprendizaje de la ecología con escolares de 13-14 años (2.º de ESO). Se diseñó e implementó una…
En el 2020, México se enfrentó a la nueva enfermedad por coronavirus declarada como emergencia de salud pública de importancia internacional. En respuesta, durante el mes de marzo la Secretaría de Educación Pública y la Secretaría de Salud…