id author title date pages extension mime words sentences flesch summary cache txt cord-016070-e9ix35x3 Perret PĂ©rez, Cecilia Pneumonia Caused by Emerging Viral Agents 2020-02-01 .txt text/plain 3645 174 44 The SARS coronavirus and MERS-CoV are two pathogens from the coronavirus family that predominantly cause serious lower tract respiratory infections with a high mortality rate, but they are genetically different viruses. This observation suggests that camels are the reservoirs of the virus, which can be transmitted to humans through direct contact with these animals or through consumption of their milk: 1599 cases had been diagnosed by July 2015, with 574 deaths [World Health Organization (WHO)]. HCoV-NL63 and HCoV-HKU1 are viruses that tend to manifest as a common cold, just as the usual coronaviruses HCoV-229E and HCoV-OC43; nevertheless, in small children, elderly patients, and immunosuppressed patients, they can cause serious respiratory disease with a high mortality rate. Isolated cases of avian origin in humans caused by the influenza H10N8 virus and H6N1 have been observed in China. ./cache/cord-016070-e9ix35x3.txt ./txt/cord-016070-e9ix35x3.txt