In 1994, Noel disappeared a week into their first US tour, leaving a note saying he'd quit the band.
Gross went missing after leaving her home in west London for a walk on 28 August, while Zalkalns, 41, disappeared a week later.
Mr Vanunu disappeared a week before his disclosures about the Israeli nuclear weapons programme at Dimona, in the Negev desert, appeared in the Sunday Times.
Antibiotic treatment was maintained for 5 days, and the symptoms disappeared a week after the treatment.
Milchan was never accused of any wrongdoing; Smyth disappeared a week before his trial date.
Harazaki and Isshiki implemented a questionnaire survey regarding the time during which pain was felt by patients having the initial wire inserted to an attachment device fitted to all their teeth and reported that pain occurred after between 3.4 and 3.5 h, peaked at around 24 h, and disappeared a week later [16].
In contrast, families of the 153 Chinese passengers on Malaysia Airlines Flight 370, which disappeared a week after the Kunming attack, have received wall-to-wall media coverage and official attention.
Guimarães, she said, "is showing us this year how quickly a city can create a vibrant arts scene, which then need not disappear a few weeks later".
It is not rare that there is no time to even identify a new drug before another substance takes its place on the market and they might disappear a few days, weeks, or months later, while newer ones appear.
