LONDON (Reuters) - The devastating impact of the coronavirus on the euro zone economy abated a little this month as some government-imposed lockdown measures introduced to contain the spread of the virus were eased, a survey showed.Although thousands of cases of the virus -- which has infected just over 5 million people and killed more than 327,000 around the world -- are still being reported daily, countries such as Germany and France have started to reopen parts of their economies.Having..