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CNN.com – RSS Channel – HP Hero- A recent study explored the safety and effectiveness of a second booster shot of the Covid-19 vaccine
- What to do if you test positive for Covid-19 nowCovid-19 infections are on the rise, with most US states reporting an increase in cases. According to the US Centers for Disease Control and Prevention, the highly contagious BA.2.1.21 subvariant of Omicron is now the dominant strain of coronavirus nationwide.
- Pfizer and Moderna created life-saving vaccines. So why are their stocks crumbling?Pfizer, BioNTech and Moderna are experiencing a post-vaccine hangover on Wall Street this year.
- How a North Korea parade likely led to explosive outbreakNorth Korea has announced an "explosive" outbreak of Covid-19, reporting more than 1.7 million cases of what it refers to as "fever" in little more than a week since its first reported case. CNN's WIll Ripley reports.
- China slashes key interest rate as housing sales collapseChina on Friday slashed a key interest rate to rescue its slumping housing market and head off a major downturn in the world's second largest economy.
