Can Immunogenic BNT162b vaccines protect HUMANS from SARS-CoV-2?

"A safe and effective vaccine against COVID-19 is urgently needed in quantities sufficient to immunise large populations. We report the preclinical development of two BNT162b vaccine candidates,...

11 February 2021 6,628 9 View

Are the NTD ( N- Terminal Domain) targeted Antibodies Protected from SARS-CoV-II Infection?

20 January 2021 8,052 5 View

How is it that Ad26.COV2.S Covid-19 Vaccine is Bearing Better Results?

A candidate vaccine spurs both younger and older people to make antibodies against the coronavirus SARS-CoV-2, according to early trial results. The vaccine, which is under development by Johnson...

14 January 2021 8,184 6 View

How Does a Mutation Undercut The Human Immune System to the COVID-19 Virus?

A handful of mutations to SARS-CoV-2 can help it to escape the immune response mounted by a subset of infected people. https://www.nature.com/articles/d41586-020-00502-w Comprehensive mapping of...

13 January 2021 9,545 3 View

For How Long do the Antibodies Protect from a Reinfection of Covid-19?

The presence of SARS-CoV-2 antibodies confers subsequent immunity in most people for at least six months, a study of healthcare workers in Oxford, UK, has...

31 December 2020 8,973 6 View

How do mRNA vaccines work and what differentiates the technology from the rest?

Most vaccines contain an infectious pathogen or a part of it, but mRNA vaccines deliver the genetic instructions for our cells to make viral or bacterial proteins themselves. Our immune system...

25 December 2020 3,982 4 View

Why is an Appreciable Percentage of People Unwilling to receive Vaccination for COVID-19?

Almost 50% of US residents and ~ 33 % Britons have refused vaccination on one pretext or the other!! Angst related to side effects could be a cause or the alacrity of the vaccination's manufacture...

17 December 2020 1,667 17 View

Which Statistical Test to Apply on Co-Expressed Multiple Genes RT-PCR Data?

Hi! I am studying the co- expression of two genes in 3 different disease states. I want to first analyze gene expression in all three diseases as compared to healthy control of each gene...

14 December 2020 2,326 4 View

Would a Smart Phone Based Device be able to detect SARS-CoV-II?

Researchers are developing a portable device that gives rapid, accurate test results with the help of a regular smartphone camera. By estimating the number of virus particles in samples, the...

09 December 2020 2,866 4 View

Please help me with this question?

In a heat exchanger, the cold stream is a corrosive material and it flows through the tube side. The shell side fluid is at a higher pressure than the tube side_ Recently one of the tubes in the...

01 December 2020 2,860 6 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View