FRANKFURT (Reuters) – Deutsche Lufthansa’s Swiss business said on Tuesday it would cut about 2% of its flights scheduled between August and October because of labour shortages, strikes and rising COVID-19 infections. Swiss International said in a statement that it was “helping to ease the present pressures on both its own flight schedules and the Swiss system as a whole. This will minimize the risk of short-notice cancellations or schedule modifications.” Destinations would remain reachable from Switzerland but frequencies would be cut, it added. Airlines around the world, which slashed jobs d…