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Fig. 1 | BMC Oral Health

Fig. 1

From: Alterations in the oral microbiome of individuals with a healthy oral environment following COVID-19 vaccination

Fig. 1

Schedule of the oral examination and saliva collection. Forty faculty and staff who were scheduled to receive COMIRNATY® were recruited. Saliva samples were collected before vaccination (Before), 3 weeks after the first inoculation (After1), and 3 weeks after the second inoculation (After2). The samples were collected from the participants at their homes when they woke up; the participants were instructed to avoid gargling, eating, drinking, and brushing their teeth before sample collection

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