Câu ví dụ #51
1. To transplant a kidney with different blood types, doctors must first stop the production of antibodies in the blood to avoid rejection.
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2. This will help in early detection and timely treatment of glaucoma to avoid permanent eyesight loss.
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3. Greece had done the same in 1969, also to avoid expulsion, after a group of army officers seized power in a military coup.
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4. In August 2020, the Ministry of Health issued a protocol in order to contain the spread of Covid, warning people to wear masks, disinfect their hands frequently, keep a safe distance from each other, avoid crowds and complete health declarations.
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