The length of a cervix can be evaluated either by sonogram or physical examination of the cervix. Digital examination has been shown to be less consistent than ultrasound in the assessment of cervical length. The cervical length tends to be underestimated by manual examination by approximately 11 mm compared with ultrasound measurement
Among patients with COVID-19, Favipiravir, compared to Arbidol, did not significantly improve the clinically recovery rate at Day 7. Favipiravir significantly improved the latency to relief for pyrexia and cough. Adverse effects caused Favipiravir are mild and manageable