This week AstraZeneca announced they have developed a COVID vaccine as well (in partnership with Oxford University). Of course, there are many other vaccines being developed around the world so these won’t be the only three. This brings us to the final phase, getting vaccine doses into people’s arms. Breaking this down a bit – “One in five older adults (20%) indicated they want to get a COVID-19 vaccine as soon as possible. New treatments should be used on healthier patients with fewer comorbidities first, but that logic breaks down when dealing with vaccines.