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Q: How long does it take for the first exposure of an antigen?
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How long does it typically take to produce sufficient immunologic memory following an initial exposure to an antigen?

Production of sufficient immunologic memory typically takes a few weeks following the initial antigen exposure.


How long does it take for mustard gas to take effect after exposure?

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Well.. Exposure is how long the camera takes to take a picture. A long exposure time gets a better and higher quality image when the camera is still. A short exposure is when the camera may move or something in the picture may move. So to keep it from blurring the camera captures an image for a fraction of a second. Auto exposure does this automatically analysing whats happening in the picture to create the best of both worlds basically.


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How long does it take for the affects of working with asbestos?

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How long does it take a first degree burn to heal?

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What long term effects can uv exposure have?

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