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Diana Polunina
Thermal coal has become one of the most profitable assets since 2021, due to supply disruptions, drought in China, and a resumption in electricity demand.
The Australian aviation safety and product quality agency AirlineRatings has announced the top 20 airlines for 2021, according to its report.
Coronavirus Delta: comparison of the vaccines efficacy against a new strain
The formulators of the vaccines against coronavirus Johnson & Johnson, Moderna, AstraZeneca, and Pfizer-BioNTech have announced the effectiveness of their drugs against the Delta strain.