arrow-down
bell
top-nav
Videos
Live TV
Latest Videos
Budget
Categories
Shows
NDTV Classics
Top videos
Advertisement
Login
home
videos
How Is Efficacy Different From Effectiveness?
Default View
How Is Efficacy Different From Effectiveness?
4:51
Published On: June 13, 2021
Cinema View
Embed
Facebook
Twitter
WhatsApp
Reddit
Copy Link
People still have questions regarding the effectiveness of the Covid vaccines available in India. NDTV gets the answers from Dr Rajinder K Dhamija, WHO Fellow National Institute of Epidemiology.
Related Videos
September 05, 2021
21:24
Children Back To School, But Parents Still Wary
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 29, 2021
21:52
CoWIN Not Just For Registrations, National Health Authority CEO Tells NDTV
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 29, 2021
5:50
Practise These To Stay Covid Safe As Offices, Schools Reopen
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 28, 2021
4:39
Do Antibodies Guarantee Protection Against Covid? Expert Answers
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 27, 2021
5:11
How Long Before You Develop Immunity After Vaccination? Expert Answers
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 27, 2021
4:54
FAQs On Covid Vaccine Side Effects Answered Here
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 26, 2021
4:57
FAQ: Does The Presence Of Covid Antibodies Mean You Are Covid Immune?
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 26, 2021
4:36
Does Presence Of Antibodies Mean Person Is Immune Against Covid? Expert Answers
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 25, 2021
4:29
"Side Effects Of DNA Vaccines Much Less," Says Expert
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 25, 2021
4:48
What The Expert Says On mRNA Vaccine Efficacy
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 25, 2021
4:45
mRNA Vaccines: FAQs On Efficacy, Immunity Answered Here
Facebook
Twitter
WhatsApp
Reddit
Copy Link
August 24, 2021
6:45
Vaccinate India, In Partnership With Google
Facebook
Twitter
WhatsApp
Reddit
Copy Link
arrow-down
search
arrow-rgt
arrow-next
arrow-up
close
cog
left-arrow
arrow-rgt
arrow-next
arrow-up
close
reddit-fill
facebook-fill
whatsapp-fill
cog
left-arrow
snapchat-fill
astrology-icn
Just Added
November 23, 2024
3:13
NDA 200 And Counting, Set To Thump MVA, Record Landslide Win In Maharashtra
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
1:50
Tribals Realised 'New' Demography Will Replace Them: BJP Leader On Jharkhand Election
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
20:42
NDA Crosses Majority Mark In Maharashtra, Ahead In Jharkhand, Show Leads
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
0:21
NDA Makes Strong Start In Maharashtra, Widens Lead Over Maha Vikas Aghadi
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
0:16
Mandate Will Come In Favour Of BJP: Jharkhand BJP Chief Babulal Marandi
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
32:27
NDA Surges Ahead Of INDIA In Maharashtra, Jharkhand In Early Leads
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
0:16
BJP's Babulal Marandi: Mandate Will Come In Favour Of BJP
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
3:35
NDA Makes Strong Start In Maharashtra, Widens Lead Over MVA
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
0:40
'Will Emerge Victorious': Sanjay Nirupam
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
3:34
North East Bypoll Results: Can BJP Capture Congress Strongholds In Assam, Meghalaya?
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
2:59
BJP Candidate From Wayanad LS Seat: 'Have Clear Cut Plans For Next 5 Years'
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
2:52
Jharkhand Elections Results: BJP Ahead In Early Leads, Hemant Soren's Party Trails
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
0:41
'Will Emerge Victorious': Shiv Sena (Shinde) Leader Sanjay Nirupam
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
5:11
NDA Takes Big Lead Over MVA In Maharashtra, Stays Ahead In Jharkhand
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
2:46
Priyanka Gandhi Leads By Over 85,000 In Wayanad Debut
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
0:45
"BJP Will Win Maximum Assembly Seats': Champai Soren
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
1:51
Delhi BJP Office Gears Up For Assembly Poll Results
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
0:59
JMM's Mahua Maji: “We Will Form Government Again”
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
3:51
Jharkhand Election Results | JMM's Mahua Maji: "We Will Form Government Again"
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
15:00
Maharashtra, Jharkhand Counting Today, Key Bypoll Results In 15 States
Facebook
Twitter
WhatsApp
Reddit
Copy Link
November 23, 2024
0:48
Priyanka Chaturvedi On Maharashtra & Jharkhand Assembly Election Results
Facebook
Twitter
WhatsApp
Reddit
Copy Link
Advertisement
Get App for Better Experience
Get it on
Google Play
Download on the
App Store
Get App for Better Experience
Install Now
News Updates
Live TV
India
Latest
Video
Profit
Movies
Cricket
Cities
Featured
Elections
Notifications
Opinion
Web Stories
Trends
Feature
More Links
Offbeat
Science
People
South
Education
Tech
Food
Sports
Health
Swirlster
Photos
TV Schedule
Big Bonus
REGISTER NOW
Shopping
Toolbox
Follow Us On
Facebook
Twitter
Instagram
Linkedin
Youtube
Whatsapp
Threads
Snapchat
crypto_icon
Our Offerings: NDTV
मध्य प्रदेश
राजस्थान
इंडिया
मराठी
24X7
Choose Your Destination
Hello
नमस्ते
खम्मा घणी
जोहार
स्वागत आहे
Other Verticals
Artboard Copy
Created with Sketch.
Created with Sketch.
Artboard Copy
Created with Sketch.
Doctor_logo on dark light bg
Created with Sketch.
arrow-rgt
arrow-next
arrow-up
close
reddit-fill
snapchat-fill
facebook-fill
whatsapp-fill