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Second coronavirus vaccine shows early success in US tests

Second coronavirus vaccine shows early success in US tests
CONVINCED HE DID NOT GET THE PLACEBO BUT RATHER THE REAL THING. HE TALKED ABOUT IT WITH NEWSCENTER 5鈥橲 DAVID BIENICK. IT鈥橲 NOW BEEN TWO MONTHS 21-YEAR-OLD JACK MORNINGSTAR SAYS SINCE HE VOLUNTEERED TO PART OF THE FINAL PHASE OF A STUDY BY MODERNA TO TEST IF ITS CORONAVIRUS VACCINE IS SAFE AND EFFECTIVE. >> I DID HAVE SOME FRIENDS WHO WERE LOOKING AT ME -- >> MORNINGSTAR, WHO鈥橲 FROM CARIBOU, MAINE AND CURRENTLY A JUNIOR AT THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL, SAYS HE GOT ONE SHOT AT THE END OF SEPTEMBER AND THEN A BOOSTER A MONTH LATER. >> THE SECOND BOOSTER SHOT, I HAD A HIGHER FEVER, BUT IT WASN鈥橳 ANYTHING TOO INTENSE. >> AND BECAUSE OF THAT REACTION, MORNINGSTAR SAYS HE鈥橲 CONVINCED HE鈥橲 PART OF THE TEST GROUP THAT GOT THE REAL VACCINE, NOT A PLACEBO. HE SAYS AT THE TIME, THE VIRUS WAS RAGING THROUGH HIS CAMPUS COMMUNITY SO HE FIGURED HE鈥橠 LIKELY BE EXPOSED SOONER OR LATER. >> I DIDN鈥橳 SEE ANY DOWNSIDE. IT PAID FOR MY GROCERIES FOR THE WEEK. >> HE SAYS HE RECEIVED $50 FOR EACH SHOT, THEN A FEW EXTRA DOLLARS. EACH TIME HE FILLS OUT A DIARY OR SPEAKS BY PHONE WITH A TRIAL REPRESENTATIVE. BUT HE SAYS HIS MAIN MOTIVE WILL BE KNOWING HE MIGHT HAVE PLAYED A PART IN STOPPING THE PANDEMIC. >> IT WILL BE INTERESTING LOOKING BACK WHEN I AM AN OLD DUDE SAYING I PARTICIPATED IN THAT. IT IS A LITTLE SALT AND PEPPER IN MY LIFE. >> IF THE VACCINE IS APPROVED, THEY WILL CONTACT HIM AGAIN. IF
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Second coronavirus vaccine shows early success in US tests
Video above: College student from New England says he is part of Moderna COVID-19 vaccine trialModerna said Monday its COVID-19 vaccine is proving to be highly effective in a major trial, a second dash of hope in the global race for a shot to tame a resurgent virus that is now killing more than 8,000 people a day worldwide.The company said its vaccine appears to be 94.5% effective, according to preliminary data from Moderna鈥檚 ongoing study. A week ago, competitor Pfizer Inc. announced its own COVID-19 vaccine appeared similarly effective 鈥� news that puts both companies on track to seek permission within weeks for emergency use in the U.S.A vaccine can鈥檛 come fast enough, as virus cases topped 11 million in the U.S. over the weekend 鈥� 1 million of them recorded in just the past week. The pandemic has killed more than 1.3 million people worldwide, more than 245,000 of them in the U.S.Dr. Stephen Hoge, Moderna鈥檚 president, welcomed the 鈥渞eally important milestone鈥� but said having similar results from two different companies is what鈥檚 most reassuring.鈥淭hat should give us all hope that actually a vaccine is going to be able to stop this pandemic and hopefully get us back to our lives,鈥� Hoge told The Associated Press.鈥淚t won鈥檛 be Moderna alone that solves this problem. It鈥檚 going to require many vaccines鈥� to meet the global demand, he added.Still, if U.S. regulators allow emergency use of Moderna鈥檚 or Pfizer鈥檚 candidates, there will be limited, rationed supplies before the end of the year. Both require people to get two shots, several weeks apart. Moderna expects to have about 20 million doses, earmarked for the U.S., by the end of 2020. Pfizer and its German partner BioNTech expect to have about 50 million doses globally by year鈥檚 end.The reaction in global financial markets was immediate. The Dow doubled premarket gains and was up 500 points before the opening bell. Shares of Moderna, which rocketed 13% higher, were likely to hit an all-time high. Markets in Asia and Europe jumped sharply as well.Moderna鈥檚 vaccine, created with the National Institutes of Health, is being studied in 30,000 volunteers who received either the real vaccination or a dummy shot. On Sunday, an independent monitoring board broke the code to examine 95 infections that were recorded starting two weeks after volunteers' second dose 鈥� and discovered all but five illnesses occurred in participants who got the placebo.The study is continuing, and Moderna acknowledged the protection rate might change as more COVID-19 infections are detected and added to the calculations. Also, it鈥檚 too soon to know how long protection lasts. Both cautions apply to Pfizer鈥檚 vaccine as well.But Moderna鈥檚 independent monitors reported some additional, promising tidbits: All 11 severe COVID-19 cases were among placebo recipients, and there were no significant safety concerns.The main side effects were fatigue, muscle aches and injection-site pain after the vaccine鈥檚 second dose, at rates that Hoge characterized as more common than with flu shots but on par with others such as shingles vaccine.The Cambridge, Massachusetts, company's vaccine is among 11 candidates in late-stage testing around the world, four of them in huge studies in the U.S.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 Moderna's shots and the Pfizer-BioNTech candidate are so-called mRNA vaccines, a brand-new technology. They aren鈥檛 made with the coronavirus itself, meaning there鈥檚 no chance anyone could catch it from the shots. Instead, the vaccine contains a piece of genetic code that trains the immune system to recognize the spiked protein on the surface of the virus.The strong results were a surprise. Scientists have warned for months that any COVID-19 shot may be only as good as flu vaccines, which are about 50% effective.Another steep challenge: distributing doses that must be kept very cold. Both the Moderna and Pfizer shots are frozen but at different temperatures. Moderna announced Monday that once thawed, its doses can last longer in a refrigerator than initially thought, up to 30 days. Pfizer's shots require long-term storage at ultra-cold temperatures.___The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute鈥檚 Department of Science Education. The AP is solely responsible for all content.

Video above: College student from New England says he is part of Moderna COVID-19 vaccine trial

Moderna said Monday its COVID-19 vaccine is proving to be highly effective in a major trial, a second dash of hope in the global race for a shot to tame a resurgent virus that is now killing more than 8,000 people a day worldwide.

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The company said its vaccine appears to be 94.5% effective, according to preliminary data from Moderna鈥檚 ongoing study. A week ago, competitor Pfizer Inc. announced its own COVID-19 vaccine appeared similarly effective 鈥� news that puts both companies on track to seek permission within weeks for emergency use in the U.S.

A vaccine can鈥檛 come fast enough, as virus cases topped 11 million in the U.S. over the weekend 鈥� 1 million of them recorded in just the past week. The pandemic has killed more than 1.3 million people worldwide, more than 245,000 of them in the U.S.

Dr. Stephen Hoge, Moderna鈥檚 president, welcomed the 鈥渞eally important milestone鈥� but said having similar results from two different companies is what鈥檚 most reassuring.

鈥淭hat should give us all hope that actually a vaccine is going to be able to stop this pandemic and hopefully get us back to our lives,鈥� Hoge told The Associated Press.

鈥淚t won鈥檛 be Moderna alone that solves this problem. It鈥檚 going to require many vaccines鈥� to meet the global demand, he added.

Still, if U.S. regulators allow emergency use of Moderna鈥檚 or Pfizer鈥檚 candidates, there will be limited, rationed supplies before the end of the year. Both require people to get two shots, several weeks apart. Moderna expects to have about 20 million doses, earmarked for the U.S., by the end of 2020. Pfizer and its German partner BioNTech expect to have about 50 million doses globally by year鈥檚 end.

The reaction in global financial markets was immediate. The Dow doubled premarket gains and was up 500 points before the opening bell. Shares of Moderna, which rocketed 13% higher, were likely to hit an all-time high. Markets in Asia and Europe jumped sharply as well.

Moderna鈥檚 vaccine, created with the National Institutes of Health, is being studied in 30,000 volunteers who received either the real vaccination or a dummy shot. On Sunday, an independent monitoring board broke the code to examine 95 infections that were recorded starting two weeks after volunteers' second dose 鈥� and discovered all but five illnesses occurred in participants who got the placebo.

The study is continuing, and Moderna acknowledged the protection rate might change as more COVID-19 infections are detected and added to the calculations. Also, it鈥檚 too soon to know how long protection lasts. Both cautions apply to Pfizer鈥檚 vaccine as well.

But Moderna鈥檚 independent monitors reported some additional, promising tidbits: All 11 severe COVID-19 cases were among placebo recipients, and there were no significant safety concerns.

The main side effects were fatigue, muscle aches and injection-site pain after the vaccine鈥檚 second dose, at rates that Hoge characterized as more common than with flu shots but on par with others such as shingles vaccine.

The Cambridge, Massachusetts, company's vaccine is among 11 candidates in late-stage testing around the world, four of them in huge studies in the U.S.

Both Moderna's shots and the Pfizer-BioNTech candidate are so-called mRNA vaccines, a brand-new technology. They aren鈥檛 made with the coronavirus itself, meaning there鈥檚 no chance anyone could catch it from the shots. Instead, the vaccine contains a piece of genetic code that trains the immune system to recognize the spiked protein on the surface of the virus.

The strong results were a surprise. Scientists have warned for months that any COVID-19 shot may be only as good as flu vaccines, which are about 50% effective.

Another steep challenge: distributing doses that must be kept very cold. Both the Moderna and Pfizer shots are frozen but at different temperatures. Moderna announced Monday that once thawed, its doses can last longer in a refrigerator than initially thought, up to 30 days. Pfizer's shots require long-term storage at ultra-cold temperatures.

___

The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute鈥檚 Department of Science Education. The AP is solely responsible for all content.