Johnson & Johnson COVID-19 vaccine clinic set for Wednesday in DL is full Additional vaccine opportunities will be added as soon as the county is notified of its vaccine allocations for the week of April 12. Written By: News Staff | × The April 7 (one-shot) Johnson & Johnson COVID-19 vaccine clinic at Becker County Public Health is now full. Additional vaccine opportunities will be added as soon as the county is notified of its vaccine allocations for the week of April 12. The vaccine clinics are held at Becker County Human Services, 712 Minnesota Avenue in Detroit Lakes. You can sign up for an appointment by clicking