San Francisco 49ers head coach Kyle Shanahan spoke with reporters during a conference call on Monday, the day after the team's 23-17 loss to the Minnesota Vikings . Here's everything he had to say. Transcript provided by the San Francisco 49ers Communications staff.

Opening comments: "Alright guys, injuries from the game. Just one new one, [WR] Deebo [Samuel Sr.] ended up having a calf strain.

He'll probably miss a couple of weeks. That's it. Go ahead.

" After the touchdown to Minnesota Vikings WR Justin Jefferson, S Malik Mustapha came in at safety for a couple of series and then played in the second half as well. Was that a reaction to the touchdown or had that been planned that he would get some snaps in the game? "No, not at all. Our plan was the third series of the game to get him in.

I don't know if that was third or fourth, but we had planned that all week anyway. We wanted to do it a little bit in the first game, never did. So we were going to do that, try to play him throughout the game a little bit.

Had nothing to do with that play." Yesterday, WR Brandon Aiyuk indicated to us that he felt that he was at about 85-percent. When watching the film, would you agree with that assessment and is he about where you thought he'd be at this point, having missed camp and all? "No, I think B.

A. looks 100-percent. I think what he meant is he is playing about 85-percent of what he usually plays.

But just in terms of him running stuff and health, he's 100-percent, he just, I think .