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Continue to ChatJ&J says its single dose protects against breakthrough COVID-19 for up to 6 months https://cde.news/jj-says-its-single-dose-protects-against-breakthrough-covid-19-for-up-to-6-months/
J&J says its single dose protects against breakthrough COVID-19 for up to 6 months https://cde.news/jj-says-its-single-dose-protects-against-breakthrough-covid-19-for-up-to-6-months/