This inflammation causes blood vessels to become engorged, which is what makes eyes looks red or pink, says Thomas Steinemann, a clinical spokesperson for the American Academy of Ophthalmology. Pink eye, known to doctors as conjunctivitis, describes inflammation of the conjunctiva-a thin, transparent mucous membrane that covers the white part of the eyeball. ![]() Scientific American asked experts about why Arcturus appears to be targeting the eyes and when you should consult a medical provider. Still, knowing that pink eye might result from a COVID infection can help people detect it sooner and prevent further transmission. While bloodshot eyes can look alarming, experts say, viral pink eye isn’t usually anything to worry about on its own, and Arcturus is not showing signs of being more dangerous than previous variants. The World Health Organization has categorized Arcturus as a “variant of interest,” which means it has genetic changes that could affect its behavior, along with an advantage over other variants in circulation.Įverywhere it goes, Arcturus has generated reports of red, irritated eyes, especially in children. ![]() It was first detected in India, where it has been spreading quickly, but it has been identified in dozens of countries and now makes up more than 12.5 percent of cases in the U.S., according to the Centers for Disease Control and Prevention. The strain, known officially as XBB.1.16 and colloquially as Arcturus, is a subvariant of Omicron. A new variant of the virus that causes COVID is drawing international attention, not just for its rapid spread but for its tendency to cause one unexpected symptom: conjunctivitis, or “pink eye.”
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