Vaccine needed to fully halt spread of COVID-19: WHO

• WHO Director-General Tedros Adhanom Ghebreyesus told a virtual briefing from Geneva, stressing that "ultimately, the development and delivery of a safe and effective vaccine will be needed to fully interrupt transmission."

"Our global connectedness means the risk of re-introduction and resurgence of COVID-19 will continue," WHO Director-General Tedros Adhanom Ghebreyesus told a virtual briefing from Geneva, stressing that "ultimately, the development and delivery of a safe and effective vaccine will be needed to fully interrupt transmission."