Monte's in situ formaldehyde model may relate to something on the order of 200,000 to a million deaths per year in the US.  

The ten highest causes of deaths in 2015 were:  
     heart disease .635,  
     cancer .598,  
     accidents,  
     emphysema,  
     stroke .142,  
     Alzheimer's .116,  
     diabetes .080,  
     influenza,  
     kidney inflammation and 
     suicide .045.
where the numbers are millions.

The total of the ones possibly relating to Monte's model is 1.6 million.

1/10 or 1/2 this total is 200,000 to 800,000.