Google COVID-19 Vaccination Search Insights: Anonymization Process Description. - Shailesh Bavadekar; Adam Boulanger; John Davis; Damien Desfontaines; Evgeniy Gabrilovich; Krishna Gadepalli; Badih Ghazi; Tague Griffith; Jai Prakash Gupta 001; Chaitanya Kamath; Dennis Kraft; Ravi Kumar 001; et al. (CoRR, 2021)