Coronavirus

Prior Exposure to SARS Virus Provides Little Protection Against New Coronavirus

MONDAY, Feb. 1, 2021 (HealthDay Information)

Previous publicity to other coronaviruses may enrich a person’s immune response to COVID-19 an infection, but new research suggests that antibodies activated by the SARS outbreak of 2003 give only minimal safety versus the new coronavirus.

Antibodies are blood proteins created by the immune process to guard in opposition to an infection, the Oregon Wellness & Science University (OHSU) researchers defined.

“Our locating has some significant implications concerning immunity toward distinct strains of coronavirus bacterial infections, specially as these viruses continue to mutate,” claimed senior examine author Fikadu Tafesse. He’s an assistant professor of molecular microbiology and immunology at OHSU College of Medication, in Portland.

Mutations take place immediately — about just one to two for each month — so it is really not shocking that an antibody produced from a virus 18 several years back (these types of as critical acute respiratory syndrome,

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