Question: is this a 2) strong advice, 1) weak advice 0) no advice?

The epidemic curve and other data suggested an outbreak source likely occurred August 5-9, 2002. ', "Employees in the factory's offices were at greatest risk for infection (odds ratio 3.46; 95% confidence interval 1.38-9.06). ", 'The offices were undergoing renovation work around the time of likely exposure and contained straw board that had repeatedly been drilled. 
user
This is no advice
assistant