How vaccines of covid 19 work?

Millions ask how vaccines of covid 19 be successful and safe, its here to explain generally how vaccine of pfizer work ,mRNA vaccines teach our cells how to make a protein that will trigger an...

28 February 2021 2,723 4 View

How to control the variants vof covid 19 in second and third waves?

A the world find means to control covid 19 by vaccination ,new variants came to spread and make the world in fear and danger, to understand the conduct of these variants, es constantly change...

21 February 2021 3,080 6 View

How seniors face covid 19 without fear?

Seniors in the world with diabetics and hypertension and heart diseases are millions ,and they are facing covid.therefore we should give them advices and precausions to face covid 19,this...

26 January 2021 8,349 4 View

How the WHO reacted with covid -19in 2021?

Who is now working very hard with return of America to its active membershipnow WHO is concentrating on vaccinations,here are some activities, provides summary tables of COVID-19 vaccine...

20 January 2021 9,593 8 View

What are the indications of covid 19 vaccines of harmor side effec?

Millions in the world asking vwhat happened if taken vaccine of vcovid 19 ,and many want emphasis and proofs that this vaccine is safe, yes. The COVID-19 vaccines created by Pfizer and Moderna do...

02 January 2021 2,750 7 View

Do we become better with vaccination from covid in 2021?

We hope to recover, and the economy improved by using vaccination .and vaccines is needed. The vaccine will protect you from getting ill and then ending up hospitalized. But it's possible that...

02 January 2021 4,194 4 View

What is the new in new year 2021?

2020is finished and was very hard for millions now how to welcome new year.now what is our wishes in new year e year 2020 has been an unpredictable ride through the pandemic, protests and many...

01 January 2021 1,200 5 View

What happened if you get covid vaccine?

Millions in the world seeking immunity against covid 19, we hope that when taken vaccine ,we activate our immunity and our memory cells will learn how to fight covid 19 if it comes to our...

23 December 2020 8,201 5 View

How can we convince peoples to get covid vaccines?

After one year we are now getting vaccines of covid 19but millions want to take it and others are afraid of any harm so how to convince millions to take it.According to FDA ,the comittee...

14 December 2020 852 4 View

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As millions are getting depressed losing health and job and loniliness ,anew hope is begining to build up.really we need to this encouragement.we need all hygene ,distant physically to immune...

12 November 2020 159 4 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Hello house, is it necessary to compute Content Validity Ratio (CVR) for an adapted questionnaire pls?

What should one do if he obtains conflicting results between Content Validity Index (CVI) and CVR for items in a quetionnare. For example based on the CVI obtained the items are acceptable but the...

25 February 2021 7,325 2 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View