Wanneer Steven Cooper samen met zijn kersverse echtgenote Michele arriveert op de Londense luchthaven blijkt hij besmet te zijn met het dodelijke pokkenvirus. Archibald Bannister van de 'World Health Organization' (WHO) probeert samen met Edward Kennedy, de zakenpartner van Cooper, de bron van de besmetting te achterhalen...
Nee, helaas is A Matter of WHO nog niet beschikbaar op Netflix in Nederland.
| Directing | Don Chaffey | Director |
| Art | Elliot Scott | Art Direction |
| Production | Denis Johnson | Production Manager |
| Production | Walter Shenson | Producer |
| Writing | Paul Dickinson | Writer |
| Costume & Make-Up | Tony Sforzini | Makeup Artist |
| Writing | Milton Holmes | Screenplay |
| Costume & Make-Up | Anthony Mendleson | Costume Design |
| Directing | Dennis Bertera | Assistant Director |
| Sound | Edwin Astley | Original Music Composer |
| Sound | Norman Coggs | Sound Recordist |
| Writing | Patricia Lee | Adaptation |
| Writing | Harold Buchman | Screenplay |
| Production | Milton Holmes | Producer |
| Production | Irene Howard | Casting |
| Editing | Frank Clarke | Editor |
| Camera | Erwin Hillier | Director of Photography |
| Crew | Tom Howard | Special Effects |
| Sound | Edwin Astley | Conductor |
| Sound | A.W. Watkins | Recording Supervision |
| Camera | Tony White | Camera Operator |
| Costume & Make-Up | Eileen Sullivan | Wardrobe Supervisor |
| Camera | Harold Haysom | Second Unit Director of Photography |
| Sound | J.B. Smith | Sound Recordist |
| Directing | Phyllis Crocker | Continuity |