Primary and secondary Immune response

This video explains the concept behind the primary and secondary immune responses.

[Talm]

I am Arabic, but I understand for you. Your language is great. It’s amazing.

[VlaDracula]

Thanks for clearing my view...about the secondary dengue attack...

[childssale]

thanks sir, saved my exam. god bless!

[tota-]

شكرا لك على هذا الشرح انقذتني🥹🥹♥️
وايضا شكرا لانك فعلت ميزه الترجمه إلى اللغه العربيه 🖤🫶🏻

[Madhumitha]

Sir Good teaching and clear explanation. Thank you🙏Like from Tamilnadu👍👍

[debojyotisaha]

I see your videos they are really helpful for me! I'm from West Bengal, i wish you will help me out

[FatemaAkter-uess]

Sir
If B lymphocytes produce in Bone marrow. Then what's the function of "Germinal centre of B cell area"?

[hilarypoplawski]

Great. I will watch now. Here is a second question....if covid in an RNA like the common cold and of course there is no vaccine for a cold then how is it possible to have a Covid vaccine?

[debojyotisaha]

Bro, I'm preparing for IIT Jam 2020! Can i have private talk with you ? please!
It would be Beneficial for me

[gentaurbvba]

We have IL-4 for Dendritic cell culture