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Independent analysis of NHS open data
PharmaInsight

Diphtheria vs Pneumococcal

National NHS prescribing compared (Prescription Cost Analysis)
Data updated May 2026

Diphtheria was dispensed 151.3× as often as Pneumococcal in May 2026 — 22,702 items versus 150 in England.

22,702items

Diphtheria · May 2026

NHSBSA Prescription Cost Analysis

150items

Pneumococcal · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Diphtheria versus Pneumococcal: national items dispensed by month

▬ Diphtheria   ·   ╌ Pneumococcal

0 17k 34k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Pneumococcal 22,702 Jan 2021: 4k Feb 2021: 4k Mar 2021: 5k Apr 2021: 5k May 2021: 5k Jun 2021: 6k Jul 2021: 7k Aug 2021: 5k Sep 2021: 5k Oct 2021: 6k Nov 2021: 6k Dec 2021: 5k Jan 2022: 7k Feb 2022: 7k Mar 2022: 11k Apr 2022: 9k May 2022: 11k Jun 2022: 13k Jul 2022: 16k Aug 2022: 15k Sep 2022: 15k Oct 2022: 14k Nov 2022: 16k Dec 2022: 14k Jan 2023: 18k Feb 2023: 18k Mar 2023: 18k Apr 2023: 14k May 2023: 14k Jun 2023: 18k Jul 2023: 19k Aug 2023: 19k Sep 2023: 20k Oct 2023: 21k Nov 2023: 21k Dec 2023: 20k Jan 2024: 27k Feb 2024: 27k Mar 2024: 24k Apr 2024: 21k May 2024: 21k Jun 2024: 22k Jul 2024: 24k Aug 2024: 22k Sep 2024: 24k Oct 2024: 26k Nov 2024: 22k Dec 2024: 26k Jan 2025: 32k Feb 2025: 28k Mar 2025: 27k Apr 2025: 23k May 2025: 22k Jun 2025: 24k Jul 2025: 27k Aug 2025: 25k Sep 2025: 28k Oct 2025: 29k Nov 2025: 28k Dec 2025: 29k Jan 2026: 34k Feb 2026: 34k Mar 2026: 30k Apr 2026: 23k May 2026: 23k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Diphtheria versus Pneumococcal, May 2026
Measure Diphtheria Pneumococcal
Items, May 2026 22,702 150
Items, last 12 months 334,396 1,957
Net ingredient cost, May 2026 £178,471 £9,596

See the full profile for Diphtheria or Pneumococcal.