I wish to direct the researchers to think of using a dog's lung structure or cells to guide us how to develop a medicine or vaccine or treatment for diseases such as corona.
Dogs can become infected with SARS-CoV-2 and many other forms of coronaviruses. The do not appear to become as sick, and that may be due to a more limited number of cell types the virus is able to infect.
Dogs also do get a number of allergies and asthma. I believe the apparent lower incidence of these may be related to their more diverse microbiome. Dogs are good at eating all kinds of things off the ground, including the poop from other animals, including a lot of dirt they ingest and inhale. So bottom line - 'eat dirt' and you may be healthier.
Robert John Wolff is talking about the Hygiene Hypothesis that has received a lot scientific support. I tend to agree with this hypothesis.
However, I think it's very unlikely for dogs to be a good model of corona infection or pathogenesis because they're already one step ahead of humanity (they have advanced already to the immunization step without bothering with masks, social distancing, hand washing, huge economical losses or Planet Lockdown). Please read the following paper.
Dear Vijay K Jindal thank you for this interesting technical question. According to the link cited below "A small number of pet cats and dogs have been reported to be infected with SARS-CoV-2 in several countries, including the United States."
Chinaza Godswill Awuchi thank you for the references, both articles are extremely wonderful. But I still would be interested at some research which brings out why the virus is not being transmitted by such animals like dogs. What peculiarity they have in their lung cells that humans don't. And how it at all that makes it possible to develop a technique/ tool or drug using their lung cells to prevent infections.
DearVijay K Jindal dogs not suffer from Asthma because of Panting which act cooling regulation of body instead of sweat glands(absent in dog) play a role that dogs not suffer from Asthma. Dogs infected with Canine coronVirus which posess affinity to the epithelial cells of alimantry tract causing diarrhea which more severe concurrent with canine parvovirus.Thanks
Dear Vijay K Jindal thank you again for this interesting question. Please have a look at the following article which might provide some more specific answers to your question:
Humoral responses to SARS-CoV-2 by healthy and sick dogs during the COVID-19 pandemic in Spain
Article Humoral responses to SARS-CoV-2 by healthy and sick dogs dur...
This article is freely available as public full text on ResearchGate.
DearVijay k Jindal the question clear:1_ peculiar character that make dogs refractory for Covid_19.2_ special character make dogs not suffer from asthma. My answer clear dogs suffer from Coronavirus which include SARAS_Cov_2 or Covid_19.Second part of question the panting make dognot suffer from Asthma.Please as a participtat i want to clarify question and answers.Thanks