Coronavirus: What happened in Canada and around the world on Dec. 17

The latest:

• New restrictions announced in Manitoba,Ontario,B.C.,P.E.I.andNewfoundland and Labrador.
• UCP MLAsin Alberta banned from leaving Canada over the holidays.
• All returning travellersto Canada will once again need molecular COVID-19 test before arriving.
• Quebec reports3,768new casesand 7 additional deaths, whileOntario reports 3,124 casesand 5 deaths.
• Canada's vaccine reserve exceeds 4 million doses, prompting calls for better tracking of donations.
• Have a coronavirus question or news tip for CBC News? Email:COVID@cbc.ca.

Manitoba, Ontario, B.C., P.E.I. and Newfoundland and Labrador announced new restrictions on Friday as the Omicron variant continued to spread around the country.

The updates from health officialscomeamid a push for Canadians to get their vaccine booster shots to protect against the highly infectious variant.

In Manitoba, the province's chief public health officer said it isthe first time since widespread vaccination has been availablethat Manitoba has been forced to introduce a large set of pandemic measures that apply even to immunized people.

"It's absolutely frustrating to be here again for all Manitobans," Dr. Brent Roussin said as he announcedthe province isputting a smaller cap on the number of people allowed to gather in public and private settings.

Under thenew measures, gyms, theatres, licensed venues and museums will also havetheir capacity cut down to 50 per cent, andindoor and outdoor sports tournaments are not allowed.

The province reported239 new caseson Friday,continuing a trend of rising cases, and one additional death.

• WATCH |Should Omicron stop vaccinated people from socializing?
• WATCH | What masks are most effective against Omicron?

In Ontario,Premier Doug Fordunveilednew restrictions for businesses and social gatherings including limiting indoor social gatherings to 10 people as the province reported3,124 new cases of COVID-19 on Friday.

"We need to meet this variant head on. We need to do everything we can to push it back,"said Ford.

Amid warnings from the province's COVID-19 science tablethat the omicron variant could overwhelm hospitals in the coming weeks, the province has moved up its timeline for booster shots.Every Ontarian aged 18 and older who got their second doseat least three months ago is eligible to sign up on Monday.

Ford has also said the province is making millions of free rapid tests available at pop-up sites across the province, including at liquor stores.

In B.C.,health officials announced new public health restrictions including limits on indoor gatherings, capacity limits in large venues, suspension of sports tournaments and across-the-board cancellations of organized New Year's Eve events.

At an news conference Friday, Provincial Health Officer Dr. Bonnie Henry said health officials are seeing a major spike in cases driven largely by younger people who are becoming infected at informal parties.

The province reported 789 new cases andthree new deaths on Friday.

WATCH | Why are many rapid tests in Canada going unused?

InP.E.I., the province's top doctorsaid the "exponential spread" ofCOVID-19 means new cases are coming in almost faster than public health officials can notify them.

"Every day matters," Dr. Heather Morrison said as she announced new restrictions on personal gatherings,long-term care homesand public spaces such as retailers.

The new measures come as P.E.I.reported 31 new cases, a record high for the province, and its second case of the Omicron variant.

WATCH |3rd mRNA dose seemingly quite protective against Omicron, expert says:

3rd dose of mRNA vaccine seemingly quite protective against Omicron, expert says

3 years ago

Duration 8:36

Getting a third dose of any mRNA COVID-19 vaccine is an effective way to protect yourself against the Omicron variant, says pediatric infectious diseases specialist Dr. Cora Constantinescu.

In Newfoundland and Labrador,anyone who is fully vaccinated and deemed a close contact of a positive case now needs to isolate for seven days,Chief Medical Officer of Health Dr. Janice Fitzgerald said at an afternoon news conference.

Weddings, funerals, burials and religious events will be under new capacity limits, and travel around the province for sporting events, arts events and recreationis banned.

The province, whichreported 46 new cases on Friday,is also shortening its vaccine-booster timeline by about four weeks.People over 18 are now eligible for a booster 22 weeks after their second dose.

From CBC News and The Canadian Press, last updated at 6:30 p.m. ET

What's happening across Canada

WATCH |Omicron 'pushing us to our limits,'says N.S. top doctor:

Omicron 'pushing us to our limits': top N.S. health official

3 years ago

Duration 1:55

Saying many people will need to 'self-manage' their cases of COVID-19, Nova Scotia Chief Medical Officer of Health Dr. Robert Strang says the province needs to focus its resources on those who are most at risk and who have the most severe illnesses.

Nova Scotiaannounced 394 new cases, a record high,as Premier Tim Houston warned that the"sheer volume" of new cases is putting pressure on public health as it tries to keep up with tests.Tightened restrictionsaround masking, distancing and gathering limits took effect in the provinceon Friday.

New Brunswickreported two additional deaths and 163 new cases,including 16 more confirmed cases of the Omicron variant.New restrictions announced earlier this week will take effect just before midnight.

In Quebec, health officials on Friday reported3,768 new cases of COVID-19 anew single-day highin the province and seven additional deaths. The update came after Premier Franois Legault ramped up COVID-19 restrictions on Thursday as his province faced an uptick in cases.

• Non-urgent surgeries postponed in Halifax after staff forced to isolate
• Quebec government tightens public health measures as COVID-19 cases soar
• Gatineau casino hit by COVID-19 outbreak among staff
• Saturday's Canadiens-Bruins game postponed amid rising COVID-19 infections

Saskatchewan reported49 new cases andone additional death on Friday. People ages18 and up will be eligible for a booster as of Monday.

Meanwhile, inAlberta, health officials reported 473 new cases of COVID-19 on Thursday, with no additional deaths.

• U of Winnipeg moving to remote learning for most classes amid concern about Omicron spread
• Bill for airlifting Sask. COVID-19 ICU patients to Ontario and back tops $1.3M
• Albertans scrambling to get their hands on free COVID-19 tests
• Omicron cases nearly double in Alberta to 119

Across the North,Yukon reported seven new cases on Friday, while there were no new cases reported inNunavut andtheNorthwest Territories.

• N.W.T. adds more testing options, loosens isolation requirements for some travellers
• N.W.T. lowers age for booster doses to 16, distributes rapid COVID-19 test kits to students
• At-home rapid COVID-19 tests are 'way of the future,' says Yukon top doctor
• After more than 10% of Tuktoyaktuk, N.W.T., contracted COVID-19, the community had zero cases Monday

From CBC News and The Canadian Press, last updated at 6 p.m. ET

What's happening around the world

WATCH |Omicron transmitting faster than data can be collected: virologist

Omicron transmitting faster than data can be collected: virologist

3 years ago

Duration 4:27

Researchers are learning more about Omicron on an hourly basis, says virologist Jason Kindrachuk. One of the many unknowns is whether or not it is more severe than the Delta variant.

As of Friday evening, more than 273.5million cases of COVID-19 had been reported worldwide, according to Johns Hopkins University's case-tracking tool. The reported global death toll stood at more than 5.3 million.

InAfrica,South African President Cyril Ramaphosa is making good progress with his recovery from COVID-19 while continuing to receive treatment for mild symptoms, the presidency said on Friday. Ramaphosa, who was given Johnson & Johnson's vaccine in February, tested positive for COVID-19 on Sunday.

In theAmericas, the U.S. Centers for Disease Control and Prevention released a new strategy called"test-to-stay" that allows unvaccinated children to stay in school even if they have been exposed to COVID-19, the institute's director Rochelle Walensky said on Friday.

"If exposed children meet a certain criteria and continue to test negative, they can stay at school instead of quarantining at home," she said.

Meanwhile, the NFL moved three games because of COVID-19 outbreaks: Las Vegas at Cleveland has been moved from Saturday to Monday; and Seattle at Los Angelesand Washington at Philadelphia have been moved from Sunday to Tuesday.

Over in the NHL, three teams Calgary Flames, Colorado Avalanche and Florida Panthers have beenshut down until after the holiday break amid rising COVID-19 cases.

InEurope,Denmark's prime minister announced Friday that theaters, cinemas, concert halls, amusement parks, museums and art galleries across the country must close down under new restrictions to contain the spread of the coronavirus.

Prime Minister Mette Frederiksen said the measures also would require stores smaller than 2,000 square metresand restaurants to limit thenumber of customers.Restaurants must serve their last meals and alcoholic beverages at 10 p.m. and close at 11 p.m. local time.

The partial shutdown order was approved later Friday by Parliament's 21-member Epidemic Committee. Most restrictions apply as of Sunday at 8 a.m.

The Danish government is advising residents to limit social contacts over the holidays, and urged public and private companies to have employees work from home where possible.

• INTERACTIVE |Where is the coronavirus pandemic getting better or worse?

In theAsia-Pacificregion,Japanese Prime Minister Fumio Kishida said Friday his government is accelerating COVID-19 booster shots and securing oral medicines after speaking with Pfizer's CEO. Japan has confirmed a handful of Omicron variant cases, while revealing a cluster of infections of about 100 U.S. troops on Japan's southern island of Okinawa since earlier this month. Japan, which lacks home-developed vaccines, has so far approved booster shots from Pfizer and Moderna. Japan is also moving to shorten the interval between the second jab and boosters.

In theMiddle East,the Palestinian health ministry reported its first cases of the Omicron variant in the territory.

From Reuters, The Associated Press and CBC News, last updated at6 p.m. ET