A new infection that simply makes people feel happy is treated as a threat by the authorities while its "victims" work to spread it to others.
| Release Date | May 24, 1968 | |
|---|---|---|
| Status | Released | |
| Original Title | What's So Bad About Feeling Good? | |
| Runtime | 1h 34min | |
| Budget | — | |
| Revenue | — | |
| Language | German, English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Universal Pictures | |