World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus speaks during a news conference in Geneva, Switzerland, Jan. 30, 2020. (Reuters Photo)  The World Health Organization (WHO) warned on Monday that while there were strong hopes for a COVID-19 vaccine, there might never be a “silver bullet” for the coronavirus that has infected millions around the … Continue reading WHO warns there may never be ‘silver bullet’ for coronavirus