MUMBAI : The second wave of covid-19 in India, if left uncontrolled, could lead to prolonged restrictions on movement and supply chain disruptions with consequent inflationary pressures, the Reserve Bank of India (RBI) said on Monday.Written by a team led by deputy governor Michael Debabrata Patra, as part of the April bulletin, the article was accompanied by the usual disclaimer that views expressed are those of the authors and do not necessarily reflect the views of the central bank.Inflation measured by the consumer price index (CPI) came in at 5.5% in March, higher than 5% in February owing to a sharp rise in food and fuel inflation.