The phrase "again for weeks" is correct and usable in written English.
It can be used to indicate that something has been repeated or has occurred continuously over a period of weeks.
Example: "I've been trying to reach you again for weeks, but I haven't received a response."
Alternatives: "once more for weeks" or "repeatedly for weeks".
we didn't read again for weeks.
Don't expect to see either of them again for weeks.
They did not hear from him again for weeks, then learned that he had been arrested with three other men in Kosovo.
A neighbor and I would see each other, smile, and then — because there's no way to comfortably linger on a stairwell — off we'd go to our separate rooms, not to cross paths again for weeks or months.
This led to the soap again being criticised, this time for poor continuity, as on one occasion Shughie disappeared behind a fridge to get some ingredients and was not seen again for weeks.
He stayed longer than first planned, then went back again and again, for weeks, taking hundreds of pictures with a large-format camera that produced wide, superbly detailed color photographs.
Therefore, in a second type of analysis, we tested for variation in gametophyte isolate potential among species of different ploidy level by excluding the data of treatment II and performing binary logistic regression analyses (again for week 16, 22 and 30) using ploidy level, species (nested in ploidy) and parental genotype (nested in species and ploidy) as factors.
The plot includes several infants who were measured in the first week and then not measured again for several weeks, whose curves of long straight lines in figure 3B misleadingly appear to fit poorly.
About the campaign Madagascar's polio campaign, which was launched at the end of August, is running in two phases: during the first two weeks of September (now complete) and again for two weeks in early October.
He may not be ready to play again for another week or two weeks, said Brian Cashman, the Yankees' general manager.
The tunnels have already been shut overnight for four weeks and will close during the night again for two weeks after the complete closure.
