I think that the old bounty has been backed up , and it can be add to the new.
I'm going to ask them on their Telegram. ( group you should join.)
pls. post here if you get respons

of course , i send an email and this is the response of Luca Doehling of Smply Health Vital Support :
The participants in the old and new bounty program will be awarded at the end of the TOKEN SALE
So old bounty will be rewarded at the end of the Token Sale.