Their variability is due to the numerous sources and varying formation mechanisms (Figure 1). Aerosol particles are either emitted directly to the atmosphere (primary aerosols) or produced in the ...

Increased use of ventilation and air cleaners, designed to mitigate the spread of viral infections in hospitals, is likely to have unpredictable effects and may cause viral particles to move around ...

Do spray paint or aerosol cans freeze? Yes, spray paint or aerosol cans freeze under certain conditions. Usually, spray paint cans don’t freeze when they are kept at normal room temperature ...

Early results from a survey of 2000 people in the UK and US has suggested that the COVID-19 transmitted through aerosol transmission is materially significant. The survey analysed by a team of data ...

Albuterol 90mcg/inh; metered-dose aerosol. <4yrs: not recommended. ≥4yrs: 2 inh every 4–6 hrs as needed; 1 inh every 4 hrs may suffice. Exercise–induced bronchospasm: 2 inh 15 minutes before ...