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EntertainmentCovid-19 vaccine prices differ up to 20 times
The expected price of a dose of Moderna's vaccine is 60 USD, while AstraZeneca's ranges from 3 to 5 USD.New findings on the effectiveness of Moderna, Pfizer and J&J vaccines
Research on three Covid-19 vaccines shows the effectiveness of the Moderna vaccine leading the fight against the current pandemic, CNN reported on September 17.
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Why have there never been any bird droppings on the roofs of the Forbidden City in the past 600 years?
After being continuously heated for 270 days at over 1,000 degrees Celsius, the GRX-810 material remained unharmed: What is the secret?
The loneliest robot in the universe - 'real-life WALL-E': 15 years wandering in endless space.
Debunking Space Myths: Questions Surrounding Nebulae!
14 of the most powerful armies in ancient world history.
12 of the most terrifying venomous spiders to humans.
10 harmful effects of eating dog meat that not everyone knows about.
Who should and shouldn't get the Pfizer vaccine?
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