Researchers disagree over how bad it is to be reinfected, and whether COVID-19 can cause lasting changes to the immune system. Read the full article here!
Are repeat COVID infections dangerous? What the science says
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About the Author: Ana Lita
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An international standard for elderly care robots, led by China, has been released to guide the healthy development of the global elderly-care robotics industry. GalleryAn international standard for elderly care robots, led by China, has been released to guide the healthy development of the global elderly-care robotics industry.
