employers. i think that can be a rational, sensible discussion but the one thing we need to guard against is the idea that by ignoring the evidence now, ignoring the science now, that we don t end up in a worse position in a few months time. we have done that so many times in the past. it is not going to help hospitality or any other sector. , ., . , ., sector. tell us about exclusion zones around sector. tell us about exclusion zones around schools, - sector. tell us about exclusion zones around schools, how - sector. tell us about exclusion zones around schools, how big sector. tell us about exclusion i zones around schools, how big a problem zones around schools, how big a problem are zones around schools, how big a problem are these zones around schools, how big a problem are these anti vaccine i problem are these anti vaccine protesters problem are these anti vaccine protesters at problem are these anti vaccine protesters at schools problem are these anti vaccine pr