Grade B20 sourcesHIS-01594
Burger King "Moldy Whopper"
Campaign · 2020 · Notable
A Whopper decayed over 34 days in a campaign announcing artificial preservative removal.
Spread Score
How it worksNumbers
- Agency claim: campaign impressions; reporting window unspecified
- 8.4B
- Self-reported · WPP
- Seed to peak proxy
- same day
- Feb 19 ’20 to Feb 19 ’20
- Platforms
- 5
- Started on YouTube
- Origin
- Mixed
- Food & beverage
How it spread
Trace the originBurger King released Moldy Whopper while removing artificial preservatives. Paid promotion, news coverage, retweets, Reddit debate and a Nando's response followed. The campaign won advertising awards; its sales lift was an entrant claim.
Proxy date; not a directly measured attention peak.
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February 2020
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Spread the same way
New cases, every week
How the next thing spread, the week it does.






