Whereas the overall risk benefit in prophylactic vaccination against pandemic and prepandemic lethal viral fevers was declared positive by the WHO, the use of squalene emulsions to adjuvant vaccines against a disease caused by a non lethal protozoan parasite is at least uncertain.
Source: wiktionary
The growth, fueled by strong consumer spending and robust business investment, brought output, adjusted for inflation, back to its prepandemic level.
Source: wiktionary
The things that used to make my day in prepandemic times were small and unplanned for — noticing a street sign that prohibited the capture of pigeons or overhearing one stranger scolding another for ordering salad at a barbecue restaurant.
Source: wiktionary