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Contact tracing data of SARS-CoV-2 Omicron variant cases during December 2021 in Cantabria, Spain, showed increased transmission (secondary attack rate 39%) compared with Delta cases (secondary attack rate 26%), uninfluenced… Click to show full abstract
Contact tracing data of SARS-CoV-2 Omicron variant cases during December 2021 in Cantabria, Spain, showed increased transmission (secondary attack rate 39%) compared with Delta cases (secondary attack rate 26%), uninfluenced by vaccination status. Incubation and serial interval periods were also reduced. Half of Omicron transmissions happened before symptom onset in the index case-patient.
Keywords:
secondary attack;
attack rate;
sars cov;
cov omicron
Journal Title: Emerging Infectious Diseases
Year Published: 2022
Link to full text (if available)
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Journal Title: Emerging Infectious Diseases
Year Published: 2022
Link to full text (if available)
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recommendations!