You are overthinking, relax. I don't think that leads to anything negative after this step, frankly saying not heard anything. As if you have reached at this step everything has been thoroughly checked by IRCC.
Why are you getting this feeling??
You are almost there, I believe you would have...
The surveillance letter means that once you enter Canada you have to undergo treatment under provincial doc. Make sure you keep this letter handy at the airport. Not sure if they ask for it or not but better to keep it handy along with other docs.
After that once you are settled you have to...
You don't have a choice, just follow the instructions. Is it a medical furtherance? Canada usually considers xray as a big deal, so just follow whatever directed. If it is latent or inactive infection you will be cleared, you just have to follow the additional steps to assure them its all good...
Yes you have to provide all the travel trips. Make sure you declare everything even though not completed. Not sure if leaving the study incomplete will create a problem or not but hiding facts will surely do. Hope this helps.
Of course there would be a problem..
The job offers are usually offered as per one's previous experience. It is usually mentioned in requirements offered to foreign labour. Once it is verified it can lead to consequences.
For the latent and inactive TB one has to go for treatment. People have to go through it for PR as well and sometimes after getting PR. It is normal stuff. So you have to undergo treatment. Unfortunately until and unless your medical panel send a report to IRCC that you have completed the...
Usually PCCs have an expiry date. So you have to check it.
Nowadays PCC are online, people living in Canada gets PCC for India. You can try researching, IRCC have links to apply for all countries.
She would have paid taxes. Try to find the last one she had paid. Tax docs have addresses mentioned on it.
Also she would have resignation letters or experience letters. You can look for airline tickets on your bank statements. Hope this helps.