Produced by the National Institute of Allergy and Infectious Diseases (NIAID), this highly magnified, digitally colorized scanning electron microscopic (SEM) image, revealed ultrastructural details at the site of interaction of numerous yellow colored, Middle East respiratory syndrome coronavirus (MERS-CoV) viral particles, located on the surface of a Vero E6 cell, which had been colorized blue.

man in black jacket and black pants standing on fire

Uma máscara de gás é uma máscara usada para proteger o usuário da inalação de poluentes transportados pelo ar e gases tóxicos. A máscara forma uma cobertura selada sobre o nariz e a boca, mas também pode cobrir os olhos e outros tecidos moles vulneráveis ​​do rosto.

danilo.alvesd

This illustration, created at the Centers for Disease Control and Prevention (CDC), reveals ultrastructural morphology exhibited by coronaviruses. Note the spikes that adorn the outer surface of the virus, which impart the look of a corona surrounding the virion, when viewed electron microscopically. A novel coronavirus, named Severe Acute Respiratory Syndrome coronavirus 2 (SARS-CoV-2), was identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China in 2019. The illness caused by this virus has been named coronavirus disease 2019 (COVID-19).

Ivan Bandura

aerial photography of river through valley

Toxins