id author title date pages extension mime words sentences flesch summary cache txt cord-275719-ru33ubss Roingeard, Philippe Virus detection by transmission electron microscopy: Still useful for diagnosis and a plus for biosafety 2018-11-09 .txt text/plain 2555 146 44 Despite the lack of established methods of biological sample preparation for transmission electron microscopy (TEM) at this time, Helmut Ruska was able to characterize the morphology of several viruses and he developed a rough viral classification based on the size and shape of the viral particles. 4 TEM was rapidly adopted for its first major use in clinical virology: the differential diagnosis of smallpox, caused by the variola virus Abbreviations: ELISA, enzyme-linked immunosorbent assay; EM, electron microscopy; EMEA, European Medicines Agency; FDA, Food and Drug Administration; FPERT, fluorescent product-enhanced reverse transcription; LCMV, lymphocytic choriomeningitis virus; PCR, polymerase chain reaction; SARS, severe acute respiratory syndrome; SFTS, severe fever with thrombocytopenia syndrome; TEM, transmission electron microscopy from the poxvirus family, and chickenpox, caused by the varicellazoster virus of the herpes family, based on investigations of fluid samples from the vesicles on the patients' skin. Detection of retrovirus-like particles by transmission electron microscopy (TEM) with negative staining in bulk harvests of rodent cells used for the production of biological products. ./cache/cord-275719-ru33ubss.txt ./txt/cord-275719-ru33ubss.txt