World Health Organization (WHO) officials hailed major COVID-19 vaccine, with the United Kingdom's emergency use authorization earlier this week, but they warned that the pandemic has a long way to go.One-two punch against the virusAt a media briefing today, WHO Director-General Tedros Adhanom Ghebreyesus, PhD, said decisions by country leaders in the coming days will set the course for the virus in the short term and influence when the pandemic will eventually end.He said though vaccine progress brings hope, the WHO is worried about a growing perception that the pandemic is over. "The truth is that at present, many places are witnessing very high transmission of the virus, which is putting enormous pressure on hospitals, intensive care