7-day averages:
New cases peaked on 25 January (at 3.4m) and was 1.8m on 21 February. US cases peaked on 14 January (807,000) and have dropped to 86,000 by 21 February.
In the most recent wave, worldwide average deaths peaked on 10 February (at 10,910 deaths) and have been falling slowly since (9,106 on 21 February). In the US, deaths peaked on 1 February (2,670) and have fallen to 1,958 (21 February).
Update, again all 7-day averages, and peaks refer to current wave (all time refers to highest of any wave)
New cases:
Latest worldwide 1.56m (daily - 26 Feb 2022)
Peak worldwide 3.44m (daily - 24 Jan 2022)
All time worldwide 3.44m (daily - 24 Jan 2022)
Latest US 68k (daily - 26 Feb 2022)
Peak US 807k (daily - 14 Jan 2022)
All time US 807k (daily - 14 Jan 2022)
Deaths:
Latest worldwide 8,729 (daily - 26 Feb 2022)
Peak worldwide 10,926 (daily - 10 Feb 2022)
All time worldwide 14,706 (daily - 26 Jan 2021)
Latest US 1,887 (daily - 26 Feb 2022)
Peak US 2,670 (daily - 1 Feb 2022)
All time US 3,347 (daily - 13 Jan 2021)
EDIT: I spent extra time putting in white space to format it properly but the displayed output removes it :-(