The immune system protects the body from invading disease-causing organisms, or pathogens. Pathogens and other non-self molecules are antigens  foreign molecules recognized by the immune system, stimulating an immune response.The majority of infections by pathogens occurs in mucous membranes of our body.athogens and other non-self molecules are antigens  foreign molecules recognized by the immune system, stimulating an immune response. The majority of infections by pathogens occurs in mucous membranes of our body.
Alabama USA. Alabama , state in the south-eastern United States. Alabama is bordered by Tennessee (N), Georgia (E), Florida and the Gulf of Mexico (S), and Mississippi (W). Alabama is in the Central Time Zone in the United States of America (USA). US Central Standard Time (CST) is 6 hours behind Greenwich Mean Time (GMT-6) Current time now in Time Zone: America Chicago (USA Central Time)
Correct local time in Pensacola, Florida, United States timezone, official time change dates winter time 2018 daylight saving dates, DST, clock change, GMT/UTC difference. Copyright Â© 2005-2018 24TimeZones.com. All rights reserved. What time is it in Pensacola right now?