Imagine you come home to your city and find no one! While it isn’t very probable in human societies, a similar phenomenon called colony collapse disorder is often found in honeybees. Here, worker bees mysteriously start disappearing from their hives, and that leaves no one to do the housekeeping, nursing and foraging.
क्षयरोग के जीवाणु प्रसुप्त अवस्था में अपने बाह्य आवरण में होने वाले परिवर्तन के कारण प्रतिजैविक (एंटीबायोटिक्स) से बच कर लंबे समय तक जीवित रह सकते हैं।
Mumbai/