| Clue | Source | Date |
|---|---|---|
| What a vampire would send a letter written in? A or O e.g. (5,4) | ||
| A potentially strange pet, old boy | ||
| AB positive, for example | USA Today | 15 Jun 2021 |
| B+ or A- | New York Times | 23 Oct 2020 |
| Classification suggested by the beginning of 17-, 25-, 37- and 53-Across | ||
| Classification suggested by the beginning of 17-, 25-, 37- and 53-Across | LA Times Daily | 12 Apr 2017 |
| Classification suggested by the beginning of 17-, 25-, 37- and 53-Across | ||
| A+ or B- | ||
| A or O, to a doctor | ||
| A or B | ||
| O, A, B or AB | ||
| A or B or O |