The infection can be broken down into two types: Acute: Acute is a new infection that can range in severity from very mild with few or no symptoms, to a serious condition requiring hospitalization
doi:10.1038/s41591-023-02743-4 Environmental Health Intelligence New Zealand (ehinz)
Formaldehyde-releasing agents may deposit more efficiently in the respiratory tract than gaseous formaldehyde, and so they could carry a higher slope factor for cancer. In addition to embalming the dead, formaldehyde can be found in pressed-wood products and fuel-burning appliances, as well as cigarette smoke
In March 2022, the WHO launched the Tobacco-Free Farms initiative in partnership with the World Food Program, the Food and Agriculture Organization, and the Kenyan government
2019, doi: 10.1042/BSR20181277
Whatever cells have died are gone and no regeneration is possible, he says, noting this is why conditions like chronic obstructive pulmonary disease (COPD) are permanent