Given the tweet "The Zika #Hoax Files: DEET is part of a binary chemical weapon targeting your brain: #Toxin  #neurological #USCitizens #Insect #mammal", identify any present emotions from this list: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If none are present, answer "neutral or no emotion".
fear, sadness