OTTAWA—The federal privacy watchdog is investigating “a number of complaints” about the government’s COVID-19 vaccination requirement for public servants. Privacy commissioner Daniel Therrien said in a statement Friday his office was looking into the concerns, but provided no details given they are now the subject of “ongoing investigations.” The Liberal government announced earlier this month that core public servants must be vaccinated against the virus or face suspension without pay as early as Nov. 15. Prime Minister Justin Trudeau also announced this week that provinces and the federal government have agreed on a new national vaccine passport for domestic and international travel. Therrien said his office has had “constructive discussions” with federal officials over the last few months on the standardized proof-of-vaccination for travel initiative. “That being said, in recent days, our office has received a number of complaints related to the government’s COVID-19 vaccination requirement for federal public servants. …