
COVID-19 reinfection concerns rise as Canada grapples with 6th wave
Videos
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COVID-19 reinfection concerns rise as Canada grapples with 6th wave
01:49 | April 11, 2022
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How will Stellantis’ U.S. move impact Canada’s auto sector?
02:13 | October 15, 2025
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Hard foul: Why prized Canadian basketball artifacts could move to U.S.
02:32 | October 7, 2025
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Marineland threatens to euthanize 30 beluga whales as Ottawa, Ontario urge each other to take action
01:45 | October 7, 2025
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No injuries reported after small plane crash-lands near Toronto sports field
01:29 | September 16, 2025
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Safety tool or cash grab? Toronto speed camera vandalism sparks debate
02:08 | September 9, 2025
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Speed camera vandals on rise in Toronto as fines issued at mass scale
02:06 | September 7, 2025
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Trailblazing Canadian actor Graham Greene remembered as ‘iconic’
02:11 | September 2, 2025
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Global National: July 20
22:29 | July 20, 2025
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Trump’s tariffs on Canada might be here to stay, U.S. Secretary of Commerce says
02:11 | July 20, 2025
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Teen charged in ‘horrific’ attack on Quadeville, Ont. child
01:48 | July 10, 2025
-
‘People are suffering’: Dangerous heat roasts Eastern Canada
02:11 | June 24, 2025
-
SGA caps all-time season by leading Thunder to 1st NBA title
02:08 | June 23, 2025
-
How Ontario, Quebec are coping with dangerous heat dome
01:48 | June 23, 2025
-
Manitoba wildfires force new evacuations, air quality warnings
02:07 | June 2, 2025
-
Shai Gilgeous-Alexander becomes 2nd Canadian to win NBA MVP
02:02 | May 22, 2025
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Female complainant in world junior sex assault trial begins testimony
02:08 | May 2, 2025
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Global National: May 2
22:12 | May 2, 2025
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Ontario’s measles outbreak sees biggest spike in cases yet
01:58 | May 1, 2025
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Premiers Houston, Ford blast Conservatives as Poilievre faces uncertain future
02:14 | April 30, 2025
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Canada election 2025: Poilievre tries to woo swing voters in Ont.
02:03 | April 23, 2025
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Stellantis plans temporary shutdown of Windsor, Ont. plant
02:02 | April 3, 2025
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Why southwestern Ontario is extra vulnerable to Trump’s tariffs
01:59 | April 2, 2025
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Canada election 2025: Why the Conservatives abruptly dropped 2 candidates
01:39 | April 1, 2025
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Measles cases spiking across Canada
01:47 | March 17, 2025
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Hamilton feeling pressure from ‘catastrophic’ U.S. steel tariffs
02:24 | March 12, 2025
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Ontario, Quebec digging out of huge snowstorm
02:03 | February 17, 2025
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Snowstorm closes schools across GTA
01:38 | February 13, 2025
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‘We need to stick together’: Concern in steel industry over possible tariffs
01:57 | February 11, 2025
-
Trump’s tariff threats deal familiar pain to steel companies
02:19 | February 10, 2025
-
Provinces will respond with diplomacy, booze bans and counter-tariffs to Trump’s threat
02:13 | January 21, 2025
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Jimmy Carter funeral: Former U.S. president remembered for helping clean up Canadian nuclear disaster
02:10 | January 9, 2025
-
COVID-19 reinfection concerns rise as Canada grapples with 6th wave
01:49 | April 11, 2022
-
How will Stellantis’ U.S. move impact Canada’s auto sector?
02:13 | October 15, 2025
-
Hard foul: Why prized Canadian basketball artifacts could move to U.S.
02:32 | October 7, 2025
-
Marineland threatens to euthanize 30 beluga whales as Ottawa, Ontario urge each other to take action
01:45 | October 7, 2025
-
No injuries reported after small plane crash-lands near Toronto sports field
01:29 | September 16, 2025
-
Safety tool or cash grab? Toronto speed camera vandalism sparks debate
02:08 | September 9, 2025
-
Speed camera vandals on rise in Toronto as fines issued at mass scale
02:06 | September 7, 2025
-
Trailblazing Canadian actor Graham Greene remembered as ‘iconic’
02:11 | September 2, 2025
-
Global National: July 20
22:29 | July 20, 2025
-
Trump’s tariffs on Canada might be here to stay, U.S. Secretary of Commerce says
02:11 | July 20, 2025
-
Teen charged in ‘horrific’ attack on Quadeville, Ont. child
01:48 | July 10, 2025
-
‘People are suffering’: Dangerous heat roasts Eastern Canada
02:11 | June 24, 2025
-
SGA caps all-time season by leading Thunder to 1st NBA title
02:08 | June 23, 2025
-
How Ontario, Quebec are coping with dangerous heat dome
01:48 | June 23, 2025
-
Manitoba wildfires force new evacuations, air quality warnings
02:07 | June 2, 2025
-
Shai Gilgeous-Alexander becomes 2nd Canadian to win NBA MVP
02:02 | May 22, 2025
-
Female complainant in world junior sex assault trial begins testimony
02:08 | May 2, 2025
-
Global National: May 2
22:12 | May 2, 2025
-
Ontario’s measles outbreak sees biggest spike in cases yet
01:58 | May 1, 2025
-
Premiers Houston, Ford blast Conservatives as Poilievre faces uncertain future
02:14 | April 30, 2025
-
Canada election 2025: Poilievre tries to woo swing voters in Ont.
02:03 | April 23, 2025
-
Stellantis plans temporary shutdown of Windsor, Ont. plant
02:02 | April 3, 2025
-
Why southwestern Ontario is extra vulnerable to Trump’s tariffs
01:59 | April 2, 2025
-
Canada election 2025: Why the Conservatives abruptly dropped 2 candidates
01:39 | April 1, 2025
-
Measles cases spiking across Canada
01:47 | March 17, 2025
-
Hamilton feeling pressure from ‘catastrophic’ U.S. steel tariffs
02:24 | March 12, 2025
-
Ontario, Quebec digging out of huge snowstorm
02:03 | February 17, 2025
-
Snowstorm closes schools across GTA
01:38 | February 13, 2025
-
‘We need to stick together’: Concern in steel industry over possible tariffs
01:57 | February 11, 2025
-
Trump’s tariff threats deal familiar pain to steel companies
02:19 | February 10, 2025
-
Provinces will respond with diplomacy, booze bans and counter-tariffs to Trump’s threat
02:13 | January 21, 2025
-
Jimmy Carter funeral: Former U.S. president remembered for helping clean up Canadian nuclear disaster
02:10 | January 9, 2025
COVID-19 reinfection concerns rise as Canada grapples with 6th wave
Description
April 11, 2022
The COVID-19 vaccines reduce the risk of serious illness and death, but don't stop people from catching the illness, or getting it more than once. Mike Drolet explains why contracting COVID-19 doesn't mean you won't be reinfected, and how long immunity might last.
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COVID-19 reinfection concerns rise as Canada grapples with 6th wave01:49 | April 11, 2022
-
How will Stellantis’ U.S. move impact Canada’s auto sector?02:13 | October 15, 2025
-
Hard foul: Why prized Canadian basketball artifacts could move to U.S.02:32 | October 7, 2025
-
Marineland threatens to euthanize 30 beluga whales as Ottawa, Ontario urge each other to take action01:45 | October 7, 2025
-
No injuries reported after small plane crash-lands near Toronto sports field01:29 | September 16, 2025
-
Safety tool or cash grab? Toronto speed camera vandalism sparks debate02:08 | September 9, 2025
-
Speed camera vandals on rise in Toronto as fines issued at mass scale02:06 | September 7, 2025
-
Trailblazing Canadian actor Graham Greene remembered as ‘iconic’02:11 | September 2, 2025
-
Global National: July 2022:29 | July 20, 2025
-
Trump’s tariffs on Canada might be here to stay, U.S. Secretary of Commerce says02:11 | July 20, 2025
-
Teen charged in ‘horrific’ attack on Quadeville, Ont. child01:48 | July 10, 2025
-
‘People are suffering’: Dangerous heat roasts Eastern Canada02:11 | June 24, 2025
-
SGA caps all-time season by leading Thunder to 1st NBA title02:08 | June 23, 2025
-
How Ontario, Quebec are coping with dangerous heat dome01:48 | June 23, 2025
-
Manitoba wildfires force new evacuations, air quality warnings02:07 | June 2, 2025
-
Shai Gilgeous-Alexander becomes 2nd Canadian to win NBA MVP02:02 | May 22, 2025
-
Female complainant in world junior sex assault trial begins testimony02:08 | May 2, 2025
-
Global National: May 222:12 | May 2, 2025
-
Ontario’s measles outbreak sees biggest spike in cases yet01:58 | May 1, 2025
-
Premiers Houston, Ford blast Conservatives as Poilievre faces uncertain future02:14 | April 30, 2025
-
Canada election 2025: Poilievre tries to woo swing voters in Ont.02:03 | April 23, 2025
-
Stellantis plans temporary shutdown of Windsor, Ont. plant02:02 | April 3, 2025
-
Why southwestern Ontario is extra vulnerable to Trump’s tariffs01:59 | April 2, 2025
-
Canada election 2025: Why the Conservatives abruptly dropped 2 candidates01:39 | April 1, 2025
-
Measles cases spiking across Canada01:47 | March 17, 2025
-
Hamilton feeling pressure from ‘catastrophic’ U.S. steel tariffs02:24 | March 12, 2025
-
Ontario, Quebec digging out of huge snowstorm02:03 | February 17, 2025
-
Snowstorm closes schools across GTA01:38 | February 13, 2025
-
‘We need to stick together’: Concern in steel industry over possible tariffs01:57 | February 11, 2025
-
Trump’s tariff threats deal familiar pain to steel companies02:19 | February 10, 2025
-
Provinces will respond with diplomacy, booze bans and counter-tariffs to Trump’s threat02:13 | January 21, 2025
-
Jimmy Carter funeral: Former U.S. president remembered for helping clean up Canadian nuclear disaster02:10 | January 9, 2025
-
COVID-19 reinfection concerns rise as Canada grapples with 6th wave01:49 | April 11, 2022
-
How will Stellantis’ U.S. move impact Canada’s auto sector?02:13 | October 15, 2025
-
Hard foul: Why prized Canadian basketball artifacts could move to U.S.02:32 | October 7, 2025
-
Marineland threatens to euthanize 30 beluga whales as Ottawa, Ontario urge each other to take action01:45 | October 7, 2025
-
No injuries reported after small plane crash-lands near Toronto sports field01:29 | September 16, 2025
-
Safety tool or cash grab? Toronto speed camera vandalism sparks debate02:08 | September 9, 2025
-
Speed camera vandals on rise in Toronto as fines issued at mass scale02:06 | September 7, 2025
-
Trailblazing Canadian actor Graham Greene remembered as ‘iconic’02:11 | September 2, 2025
-
Global National: July 2022:29 | July 20, 2025
-
Trump’s tariffs on Canada might be here to stay, U.S. Secretary of Commerce says02:11 | July 20, 2025
-
Teen charged in ‘horrific’ attack on Quadeville, Ont. child01:48 | July 10, 2025
-
‘People are suffering’: Dangerous heat roasts Eastern Canada02:11 | June 24, 2025
-
SGA caps all-time season by leading Thunder to 1st NBA title02:08 | June 23, 2025
-
How Ontario, Quebec are coping with dangerous heat dome01:48 | June 23, 2025
-
Manitoba wildfires force new evacuations, air quality warnings02:07 | June 2, 2025
-
Shai Gilgeous-Alexander becomes 2nd Canadian to win NBA MVP02:02 | May 22, 2025
-
Female complainant in world junior sex assault trial begins testimony02:08 | May 2, 2025
-
Global National: May 222:12 | May 2, 2025
-
Ontario’s measles outbreak sees biggest spike in cases yet01:58 | May 1, 2025
-
Premiers Houston, Ford blast Conservatives as Poilievre faces uncertain future02:14 | April 30, 2025
-
Canada election 2025: Poilievre tries to woo swing voters in Ont.02:03 | April 23, 2025
-
Stellantis plans temporary shutdown of Windsor, Ont. plant02:02 | April 3, 2025
-
Why southwestern Ontario is extra vulnerable to Trump’s tariffs01:59 | April 2, 2025
-
Canada election 2025: Why the Conservatives abruptly dropped 2 candidates01:39 | April 1, 2025
-
Measles cases spiking across Canada01:47 | March 17, 2025
-
Hamilton feeling pressure from ‘catastrophic’ U.S. steel tariffs02:24 | March 12, 2025
-
Ontario, Quebec digging out of huge snowstorm02:03 | February 17, 2025
-
Snowstorm closes schools across GTA01:38 | February 13, 2025
-
‘We need to stick together’: Concern in steel industry over possible tariffs01:57 | February 11, 2025
-
Trump’s tariff threats deal familiar pain to steel companies02:19 | February 10, 2025
-
Provinces will respond with diplomacy, booze bans and counter-tariffs to Trump’s threat02:13 | January 21, 2025
-
Jimmy Carter funeral: Former U.S. president remembered for helping clean up Canadian nuclear disaster02:10 | January 9, 2025
COVID-19 reinfection concerns rise as Canada grapples with 6th wave
Description
April 11, 2022
The COVID-19 vaccines reduce the risk of serious illness and death, but don't stop people from catching the illness, or getting it more than once. Mike Drolet explains why contracting COVID-19 doesn't mean you won't be reinfected, and how long immunity might last.
National News
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