United Airlines Vaccine Giveaway: Year Of Free Travel

Airlines are incentivizing vaccinations by offering a year of free travel to loyalty program members who get vaccinated. Additionally, some states are holding lotteries for large cash prizes to encourage vaccinations. According to CDC data, nearly half of the US population has received at least one vaccine dose.

What type of prizes are some states offering for vaccinations?

What does CDC data show about the US population's vaccination status?