Interior CS Kipchumba Murkomen says all 67 construction workers have been accounted for, as rescuers search for seven people believed to have been inside ground-floor shops and the basement.
The patient, who had a severely weakened immune system, died in early October as health authorities investigate how the livestock-associated virus infected a human for the first time.
The amateur boxer has outlined jobs, education, healthcare and infrastructure as priorities as he seeks to move from online fame into elective politics.
