Enter the size of the slab you want to build in square feet. The calculator will indicate the number of 60 lb bags you will need to build a 4 inch or 6 inch slab. (all yields are approximate and do not allow for uneven substrate, waste, etc.)
The classic symptoms of pertussis are a paroxysmal cough, inspiratory whoop, and fainting, or vomiting after coughing. The cough from pertussis has been documented to cause subconjunctival hemorrhages, rib fractures, urinary incontinence, hernias, and vertebral artery dissection.
â¢ OR, FOR INFANTS AGED <1 YEAR ON LY: Acute cough illness of any durat ion, with at least one of the. following signs or symptoms: paroxysms of coughing; OR inspiratory whoop; OR post-tussive. vomiting; OR apnea (with or without cyanosis) â AND contact with a laboratory-confirmed case of pertussis.