Now that the first batch of Pfizer-developed vaccines for COVID-19 reached O'Hare airport and two other vaccines already in the late stage of testing, you are probably asking why we aren't expected to be back to normal by, say January, March, or maybe June for summer travel.
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Scaling up vaccine distribution for COVID-19…
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Now that the first batch of Pfizer-developed vaccines for COVID-19 reached O'Hare airport and two other vaccines already in the late stage of testing, you are probably asking why we aren't expected to be back to normal by, say January, March, or maybe June for summer travel.