![The Massachusetts-based firm is suing the rival companies after alleging that they have continued to use technology that now requires licensing.](https://img.asmedia.epimg.net/resizer/v2/7HM5RT572RORPBQQCHYG2QI4RY.jpg?auth=91f0d65f759eda1a03612f274e6edd5dca67d5654b60040be1c88d761f92b513&width=360&height=203&smart=true)
![The Massachusetts-based firm is suing the rival companies after alleging that they have continued to use technology that now requires licensing.](https://img.asmedia.epimg.net/resizer/v2/7HM5RT572RORPBQQCHYG2QI4RY.jpg?auth=91f0d65f759eda1a03612f274e6edd5dca67d5654b60040be1c88d761f92b513&width=360&height=203&smart=true)
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Covid news summary: 27 January 2022
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![FILE PHOTO: A nurse prepares a fourth dose of coronavirus disease (COVID-19) vaccine as part of a trial in Israel, at Sheba Medical Center in Ramat Gan, Israel December 27, 2021. REUTERS/Ronen Zvulun/File Photo](https://img.asmedia.epimg.net/resizer/v2/DDCZ3YTXKFIHREMQWGJBDY46MA.jpg?auth=071b2c932d375d977a01383b868da077118116fdc9def8ba808114acc7baed1e&width=360&height=203&smart=true)
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Covid news summary: 26 January 2022
AS English
![A medical worker prepares the Pfizer-BioNTech Covid-19 vaccine booster to be given to children 12-15 years old at Hartford Hospital in Hartford, Connecticut.](https://img.asmedia.epimg.net/resizer/v2/OP6YTX22PJIMPEAAAME3HC4SAY.jpg?auth=cbc400eb9ad12183f38dedd2d95473a257a820399b8da1f3b1df7ee34cbd85fc&width=360&height=203&smart=true)
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Covid news summary: 25 January 2022
AS English
![](https://img.asmedia.epimg.net/resizer/v2/QF7NFIZY7ZO4DNBLGVAP3QXKRE.jpg?auth=c19d70943a08dfc0642a4c1cd47c2723d68f34cb93d289e690ec512ffab7357a&width=360&height=203&smart=true)
WORLD NEWS
Covid news summary: 23 January 2022
AS English
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