COVID-19 vaccine in an effort to dole out more shots to local residents.Pfizer’s vaccine requires recipients to take two doses at separate times, with the shot originally authorized to be scheduled 21 days apart.
Senior Canadian scientists question government plans to delay 2nd dose of COVID-19 vaccine On Tuesday, the MLHU announced it would be extending the maximum time between doses for local residents to 112 days, or 16 weeks.The move was made under the direction of Ontario’s chief medical officer of health Dr.
David Williams, according to the MLHU.“In a memo sent to all Medical Officers of Health, Dr. David Williams indicated that extending the time between doses would increase the number of individuals benefiting from a first dose of.