person in white gloves holding purple plastic bottle
– –– ––––
––– – ––– – –
– –– ––––
––– – ––– – –
Published on Free to use under the Unsplash License

Here, a Centers for Disease Control and Prevention (CDC) scientist was preparing patients' samples for SARS-CoV-2antibody testing. Serological testing is used to detect antibodies, which indicate past infection with the virus that causes COVID-19, and is important to the understanding of disease prevalence within a population.

TrackingTrackingTrackingTracking