LONDON—The eurozone economic recovery regained momentum this month as an easing of COVID-19 restrictions gave a boost to the bloc’s dominant service industry, a survey showed, but consumers faced prices rising at a record rate. As the Omicron COVID-19 variant swept across Europe some governments reimposed measures to contain its spread. IHS Markit’s Flash Composite Purchasing Managers’ Index, seen as guide to overall economic health, jumped to a five-month high of 55.8 in February from 52.3 in January, significantly above the median 52.7 forecast in a Reuters poll. “The surge in the euro zone flash Composite PMI for February suggests activity is recovering well from the pandemic-related weakness over the winter,” said Andrew Kenningham at Capital Economics. “Having regained its pre-pandemic level in Q4 2021, the euro zone economy is likely to expand at a reasonable pace in the first quarter of this year and should accelerate in the next …