CVS Health Corp. said Thursday that it will launch CVS Health Ventures, a venture fund that invests in and partners with early-stage companies focused on making healthcare more accessible and affordable. Starting with $100 million, the initial focus will be on tech-enabled and digital healthcare companies. CVS notes the investments it has already made through both the CVS and Aetna businesses, including Unite Us, a program that links healthcare and social service providers. CVS also announced on Thursday that it has started to administer COVID-19 vaccines through employer-based vaccination sites.